Finding the Fourth Proportional to 203,694.17, 305,552.92 and 53,930.56
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Solution
The fourth proportional to 203,694.17, 305,552.92 and 53,930.56 is: 80,898.93
Step by Step Solution
- Step 1: Write the proportion equation
203,694.17 : 305,552.92 = 53,930.56 : x - Step 2: Convert to fraction form
203,694.17/305,552.92 = 53,930.56/x - Step 3: Cross multiply
203,694.17x = 305,552.92 × 53,930.56 - Step 4: Simplify right side
203,694.17x = 16,478,640,085.24 - Step 5: Solve for x
x = 16,478,640,085.24/203,694.17 - Step 6: Final answer
x = 80,898.93
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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.