Finding the Fourth Proportional to 87,274.97, 130,909.84 and 24,098.96
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Solution
The fourth proportional to 87,274.97, 130,909.84 and 24,098.96 is: 36,147.72
Step by Step Solution
- Step 1: Write the proportion equation
87,274.97 : 130,909.84 = 24,098.96 : x - Step 2: Convert to fraction form
87,274.97/130,909.84 = 24,098.96/x - Step 3: Cross multiply
87,274.97x = 130,909.84 × 24,098.96 - Step 4: Simplify right side
87,274.97x = 3,154,790,997.77 - Step 5: Solve for x
x = 3,154,790,997.77/87,274.97 - Step 6: Final answer
x = 36,147.72
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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.