To build a primary school, the actual investment is 1.92 million yuan, which is more than the planned investment (1/3). How much is the original plan to invest?
建一所小学，实际投资192万元，比计划投资多(1/3)．原计划投资多少万元？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">192 / (4/3)</gadget>
<output>144</output>

<result>144</result>