Finding the Fourth Proportional to 173,793.24, 239,854.86 and 105,850.08
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Solution
The fourth proportional to 173,793.24, 239,854.86 and 105,850.08 is: 146,085.41
Step by Step Solution
- Step 1: Write the proportion equation
173,793.24 : 239,854.86 = 105,850.08 : x - Step 2: Convert to fraction form
173,793.24/239,854.86 = 105,850.08/x - Step 3: Cross multiply
173,793.24x = 239,854.86 × 105,850.08 - Step 4: Simplify right side
173,793.24x = 25,388,656,119.39 - Step 5: Solve for x
x = 25,388,656,119.39/173,793.24 - Step 6: Final answer
x = 146,085.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.