Finding the Fourth Proportional to 173,707.26, 260,521.66 and 88,231.55
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Solution
The fourth proportional to 173,707.26, 260,521.66 and 88,231.55 is: 132,327.39
Step by Step Solution
- Step 1: Write the proportion equation
173,707.26 : 260,521.66 = 88,231.55 : x - Step 2: Convert to fraction form
173,707.26/260,521.66 = 88,231.55/x - Step 3: Cross multiply
173,707.26x = 260,521.66 × 88,231.55 - Step 4: Simplify right side
173,707.26x = 22,986,228,678.05 - Step 5: Solve for x
x = 22,986,228,678.05/173,707.26 - Step 6: Final answer
x = 132,327.39
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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.