Finding the Fourth Proportional to 173,862.80, 260,794.20 and 49,203.80
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Solution
The fourth proportional to 173,862.80, 260,794.20 and 49,203.80 is: 73,805.70
Step by Step Solution
- Step 1: Write the proportion equation
173,862.80 : 260,794.20 = 49,203.80 : x - Step 2: Convert to fraction form
173,862.80/260,794.20 = 49,203.80/x - Step 3: Cross multiply
173,862.80x = 260,794.20 × 49,203.80 - Step 4: Simplify right side
173,862.80x = 12,832,065,657.96 - Step 5: Solve for x
x = 12,832,065,657.96/173,862.80 - Step 6: Final answer
x = 73,805.70
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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.