Finding the Fourth Proportional to 125,524.06, 173,181.48 and 74,552.38
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Solution
The fourth proportional to 125,524.06, 173,181.48 and 74,552.38 is: 102,857.50
Step by Step Solution
- Step 1: Write the proportion equation
125,524.06 : 173,181.48 = 74,552.38 : x - Step 2: Convert to fraction form
125,524.06/173,181.48 = 74,552.38/x - Step 3: Cross multiply
125,524.06x = 173,181.48 × 74,552.38 - Step 4: Simplify right side
125,524.06x = 12,911,091,505.92 - Step 5: Solve for x
x = 12,911,091,505.92/125,524.06 - Step 6: Final answer
x = 102,857.50
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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.