The sum of four numbers is 153. If the first number is added to 1, the second number is subtracted from 2, the third number is multiplied by 3, and the fourth number is divided by 4, then the four numbers are equal. What is the fourth number.
四个数的和是153，如果第一个数加上1，第二个数减去2，第三个数乘3，第四个数除以4，则四个数相等．第四个数是多少．
<gadget id="calculator">153 - 2</gadget>
<output>151</output>

<gadget id="calculator">1 + 151</gadget>
<output>152</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + 1 + (1/3) + 4</gadget>
<output>19/3 = around 6.333333</output>

<gadget id="calculator">152 / (19/3)</gadget>
<output>24</output>

<gadget id="calculator">24 * 4</gadget>
<output>96</output>

<result>96</result>