Finding the Fourth Proportional to 175,531.05, 263,444.00 and 75,766.59
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Solution
The fourth proportional to 175,531.05, 263,444.00 and 75,766.59 is: 113,713.52
Step by Step Solution
- Step 1: Write the proportion equation
175,531.05 : 263,444.00 = 75,766.59 : x - Step 2: Convert to fraction form
175,531.05/263,444.00 = 75,766.59/x - Step 3: Cross multiply
175,531.05x = 263,444.00 × 75,766.59 - Step 4: Simplify right side
175,531.05x = 19,960,253,157.13 - Step 5: Solve for x
x = 19,960,253,157.13/175,531.05 - Step 6: Final answer
x = 113,713.52
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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.