Finding the Fourth Proportional to 159,577.24, 239,313.16 and 52,936.68
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Solution
The fourth proportional to 159,577.24, 239,313.16 and 52,936.68 is: 79,387.54
Step by Step Solution
- Step 1: Write the proportion equation
159,577.24 : 239,313.16 = 52,936.68 : x - Step 2: Convert to fraction form
159,577.24/239,313.16 = 52,936.68/x - Step 3: Cross multiply
159,577.24x = 239,313.16 × 52,936.68 - Step 4: Simplify right side
159,577.24x = 12,668,444,170.71 - Step 5: Solve for x
x = 12,668,444,170.71/159,577.24 - Step 6: Final answer
x = 79,387.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.