Xiaoli's height is 1.61m, Xiaohua's height is 1.54m, and Xiaojia's height is 1.53m. Here comes Xiaoqing again. The average height of these four people is equal to the average height of the original three people. How many centimeters is Xiaoqing's height?
小莉的身高1.61m，小华的身高1.54m，小佳的身高1.53m．又来了小青，这四人的平均身高和原来三人的平均身高相等，小青身高多少厘米．
<gadget id="calculator">1.61 + 1.54 + 1.53</gadget>
<output>4.68</output>

<gadget id="calculator">4.68 / 3</gadget>
<output>1.56</output>

<gadget id="calculator">1.56 * 100</gadget>
<output>156</output>

<result>156</result>