Finding the Fourth Proportional to 173,406.97, 260,110.45 and 48,747.97
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Solution
The fourth proportional to 173,406.97, 260,110.45 and 48,747.97 is: 73,121.95
Step by Step Solution
- Step 1: Write the proportion equation
173,406.97 : 260,110.45 = 48,747.97 : x - Step 2: Convert to fraction form
173,406.97/260,110.45 = 48,747.97/x - Step 3: Cross multiply
173,406.97x = 260,110.45 × 48,747.97 - Step 4: Simplify right side
173,406.97x = 12,679,855,112.73 - Step 5: Solve for x
x = 12,679,855,112.73/173,406.97 - Step 6: Final answer
x = 73,121.95
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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.