Finding the Fourth Proportional to 87,267.95, 130,909.43 and 24,088.08
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Solution
The fourth proportional to 87,267.95, 130,909.43 and 24,088.08 is: 36,134.19
Step by Step Solution
- Step 1: Write the proportion equation
87,267.95 : 130,909.43 = 24,088.08 : x - Step 2: Convert to fraction form
87,267.95/130,909.43 = 24,088.08/x - Step 3: Cross multiply
87,267.95x = 130,909.43 × 24,088.08 - Step 4: Simplify right side
87,267.95x = 3,153,356,696.09 - Step 5: Solve for x
x = 3,153,356,696.09/87,267.95 - Step 6: Final answer
x = 36,134.19
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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.