Finding the Fourth Proportional to 173,867.91, 260,801.85 and 94,939.08
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Solution
The fourth proportional to 173,867.91, 260,801.85 and 94,939.08 is: 142,408.61
Step by Step Solution
- Step 1: Write the proportion equation
173,867.91 : 260,801.85 = 94,939.08 : x - Step 2: Convert to fraction form
173,867.91/260,801.85 = 94,939.08/x - Step 3: Cross multiply
173,867.91x = 260,801.85 × 94,939.08 - Step 4: Simplify right side
173,867.91x = 24,760,287,701.30 - Step 5: Solve for x
x = 24,760,287,701.30/173,867.91 - Step 6: Final answer
x = 142,408.61
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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.