Finding the Fourth Proportional to 95,442.68, 131,747.64 and 63,599.96
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Solution
The fourth proportional to 95,442.68, 131,747.64 and 63,599.96 is: 87,792.43
Step by Step Solution
- Step 1: Write the proportion equation
95,442.68 : 131,747.64 = 63,599.96 : x - Step 2: Convert to fraction form
95,442.68/131,747.64 = 63,599.96/x - Step 3: Cross multiply
95,442.68x = 131,747.64 × 63,599.96 - Step 4: Simplify right side
95,442.68x = 8,379,144,634.09 - Step 5: Solve for x
x = 8,379,144,634.09/95,442.68 - Step 6: Final answer
x = 87,792.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.