Finding the Fourth Proportional to 83,843.58, 125,766.36 and 33,254.94
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Solution
The fourth proportional to 83,843.58, 125,766.36 and 33,254.94 is: 49,882.80
Step by Step Solution
- Step 1: Write the proportion equation
83,843.58 : 125,766.36 = 33,254.94 : x - Step 2: Convert to fraction form
83,843.58/125,766.36 = 33,254.94/x - Step 3: Cross multiply
83,843.58x = 125,766.36 × 33,254.94 - Step 4: Simplify right side
83,843.58x = 4,182,352,755.82 - Step 5: Solve for x
x = 4,182,352,755.82/83,843.58 - Step 6: Final answer
x = 49,882.80
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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.