A certain product is priced at 226 yuan, and it is now sold at a discount of 30%, which can still make a profit of 13%. What is the purchase price of this product?
某种商品标价为226元，现打七折出售，仍可获利13%，这钟商品的进价是多少？
<gadget id="calculator">158.2 / 1.13</gadget>
<output>140</output>

<result>140</result>