Finding the Fourth Proportional to 124,753.08, 187,169.58 and 44,737.14
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Solution
The fourth proportional to 124,753.08, 187,169.58 and 44,737.14 is: 67,120.04
Step by Step Solution
- Step 1: Write the proportion equation
124,753.08 : 187,169.58 = 44,737.14 : x - Step 2: Convert to fraction form
124,753.08/187,169.58 = 44,737.14/x - Step 3: Cross multiply
124,753.08x = 187,169.58 × 44,737.14 - Step 4: Simplify right side
124,753.08x = 8,373,431,704.20 - Step 5: Solve for x
x = 8,373,431,704.20/124,753.08 - Step 6: Final answer
x = 67,120.04
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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.