Finding the Fourth Proportional to 173,465.26, 260,197.92 and 55,136.62
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Solution
The fourth proportional to 173,465.26, 260,197.92 and 55,136.62 is: 82,704.94
Step by Step Solution
- Step 1: Write the proportion equation
173,465.26 : 260,197.92 = 55,136.62 : x - Step 2: Convert to fraction form
173,465.26/260,197.92 = 55,136.62/x - Step 3: Cross multiply
173,465.26x = 260,197.92 × 55,136.62 - Step 4: Simplify right side
173,465.26x = 14,346,433,839.83 - Step 5: Solve for x
x = 14,346,433,839.83/173,465.26 - Step 6: Final answer
x = 82,704.94
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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.