Finding the Fourth Proportional to 173,952.46, 260,944.64 and 54,010.09
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Solution
The fourth proportional to 173,952.46, 260,944.64 and 54,010.09 is: 81,020.09
Step by Step Solution
- Step 1: Write the proportion equation
173,952.46 : 260,944.64 = 54,010.09 : x - Step 2: Convert to fraction form
173,952.46/260,944.64 = 54,010.09/x - Step 3: Cross multiply
173,952.46x = 260,944.64 × 54,010.09 - Step 4: Simplify right side
173,952.46x = 14,093,643,750.09 - Step 5: Solve for x
x = 14,093,643,750.09/173,952.46 - Step 6: Final answer
x = 81,020.09
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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.