Finding the Fourth Proportional to 173,405.97, 260,108.95 and 48,746.97
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Solution
The fourth proportional to 173,405.97, 260,108.95 and 48,746.97 is: 73,120.45
Step by Step Solution
- Step 1: Write the proportion equation
173,405.97 : 260,108.95 = 48,746.97 : x - Step 2: Convert to fraction form
173,405.97/260,108.95 = 48,746.97/x - Step 3: Cross multiply
173,405.97x = 260,108.95 × 48,746.97 - Step 4: Simplify right side
173,405.97x = 12,679,523,182.38 - Step 5: Solve for x
x = 12,679,523,182.38/173,405.97 - Step 6: Final answer
x = 73,120.45
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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.