Finding the Fourth Proportional to 173,793.24, 260,248.68 and 145,639.26
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Solution
The fourth proportional to 173,793.24, 260,248.68 and 145,639.26 is: 218,089.18
Step by Step Solution
- Step 1: Write the proportion equation
173,793.24 : 260,248.68 = 145,639.26 : x - Step 2: Convert to fraction form
173,793.24/260,248.68 = 145,639.26/x - Step 3: Cross multiply
173,793.24x = 260,248.68 × 145,639.26 - Step 4: Simplify right side
173,793.24x = 37,902,425,171.18 - Step 5: Solve for x
x = 37,902,425,171.18/173,793.24 - Step 6: Final answer
x = 218,089.18
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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.