Finding the Fourth Proportional to 115,494.67, 173,239.95 and 59,301.75
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Solution
The fourth proportional to 115,494.67, 173,239.95 and 59,301.75 is: 88,951.58
Step by Step Solution
- Step 1: Write the proportion equation
115,494.67 : 173,239.95 = 59,301.75 : x - Step 2: Convert to fraction form
115,494.67/173,239.95 = 59,301.75/x - Step 3: Cross multiply
115,494.67x = 173,239.95 × 59,301.75 - Step 4: Simplify right side
115,494.67x = 10,273,432,743.37 - Step 5: Solve for x
x = 10,273,432,743.37/115,494.67 - Step 6: Final answer
x = 88,951.58
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1.5x scale
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.