There are 54 students who are good students in the sixth grade, accounting for 1/4 of the total number of students in the whole grade. How many students are there in the sixth grade?
六年级的三好学生共有54人，占全年级总人数的(1/4)，六年级共有学生多少人？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">54 / (1/4)</gadget>
<output>216</output>

<result>216</result>