Finding the Fourth Proportional to 151,432.75, 227,149.17 and 40,624.75
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Solution
The fourth proportional to 151,432.75, 227,149.17 and 40,624.75 is: 60,937.14
Step by Step Solution
- Step 1: Write the proportion equation
151,432.75 : 227,149.17 = 40,624.75 : x - Step 2: Convert to fraction form
151,432.75/227,149.17 = 40,624.75/x - Step 3: Cross multiply
151,432.75x = 227,149.17 × 40,624.75 - Step 4: Simplify right side
151,432.75x = 9,227,878,243.96 - Step 5: Solve for x
x = 9,227,878,243.96/151,432.75 - Step 6: Final answer
x = 60,937.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.