Finding the Fourth Proportional to 173,722.62, 260,622.18 and 98,877.99
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Solution
The fourth proportional to 173,722.62, 260,622.18 and 98,877.99 is: 148,338.76
Step by Step Solution
- Step 1: Write the proportion equation
173,722.62 : 260,622.18 = 98,877.99 : x - Step 2: Convert to fraction form
173,722.62/260,622.18 = 98,877.99/x - Step 3: Cross multiply
173,722.62x = 260,622.18 × 98,877.99 - Step 4: Simplify right side
173,722.62x = 25,769,797,307.82 - Step 5: Solve for x
x = 25,769,797,307.82/173,722.62 - Step 6: Final answer
x = 148,338.76
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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.