Finding the Fourth Proportional to 173,260.38, 259,899.79 and 54,941.05
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Solution
The fourth proportional to 173,260.38, 259,899.79 and 54,941.05 is: 82,414.50
Step by Step Solution
- Step 1: Write the proportion equation
173,260.38 : 259,899.79 = 54,941.05 : x - Step 2: Convert to fraction form
173,260.38/259,899.79 = 54,941.05/x - Step 3: Cross multiply
173,260.38x = 259,899.79 × 54,941.05 - Step 4: Simplify right side
173,260.38x = 14,279,167,357.38 - Step 5: Solve for x
x = 14,279,167,357.38/173,260.38 - Step 6: Final answer
x = 82,414.50
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1.5x scale
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.