There are a total of 210 workers in the first and second workshops of the textile factory. If they are transferred from the second workshop (1/10) to the first workshop, why is the ratio of the number of workers in the first and second workshops now 4:3? how many people?
纺织厂一、二两个车间共有工人210人，如从第二车间调出(1/10)到第一车间，怎么现在一、二两个车间人数比是4：3，原来第一车间有多少人？
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">(4/3) * 189</gadget>
<output>252</output>

<gadget id="calculator">252 - 21</gadget>
<output>231</output>

<gadget id="calculator">(4/3) * 0.9</gadget>
<output>1.2</output>

<gadget id="calculator">0.9 + 1.2</gadget>
<output>2.1</output>

<gadget id="calculator">231 / 2.1</gadget>
<output>110</output>

<result>110</result>