Finding the Fourth Proportional to 88,534.61, 132,843.36 and 44,164.79
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Solution
The fourth proportional to 88,534.61, 132,843.36 and 44,164.79 is: 66,267.86
Step by Step Solution
- Step 1: Write the proportion equation
88,534.61 : 132,843.36 = 44,164.79 : x - Step 2: Convert to fraction form
88,534.61/132,843.36 = 44,164.79/x - Step 3: Cross multiply
88,534.61x = 132,843.36 × 44,164.79 - Step 4: Simplify right side
88,534.61x = 5,866,998,433.08 - Step 5: Solve for x
x = 5,866,998,433.08/88,534.61 - Step 6: Final answer
x = 66,267.86
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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.