Finding the Fourth Proportional to 80,229.26, 110,716.08 and 44,417.12
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Solution
The fourth proportional to 80,229.26, 110,716.08 and 44,417.12 is: 61,295.46
Step by Step Solution
- Step 1: Write the proportion equation
80,229.26 : 110,716.08 = 44,417.12 : x - Step 2: Convert to fraction form
80,229.26/110,716.08 = 44,417.12/x - Step 3: Cross multiply
80,229.26x = 110,716.08 × 44,417.12 - Step 4: Simplify right side
80,229.26x = 4,917,689,411.29 - Step 5: Solve for x
x = 4,917,689,411.29/80,229.26 - Step 6: Final answer
x = 61,295.46
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1.5x scale
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.