Finding the Fourth Proportional to 87,275.00, 130,909.86 and 24,098.99
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Solution
The fourth proportional to 87,275.00, 130,909.86 and 24,098.99 is: 36,147.75
Step by Step Solution
- Step 1: Write the proportion equation
87,275.00 : 130,909.86 = 24,098.99 : x - Step 2: Convert to fraction form
87,275.00/130,909.86 = 24,098.99/x - Step 3: Cross multiply
87,275.00x = 130,909.86 × 24,098.99 - Step 4: Simplify right side
87,275.00x = 3,154,794,752.49 - Step 5: Solve for x
x = 3,154,794,752.49/87,275.00 - Step 6: Final answer
x = 36,147.75
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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.