Finding the Fourth Proportional to 88,535.51, 122,177.39 and 48,249.62
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Solution
The fourth proportional to 88,535.51, 122,177.39 and 48,249.62 is: 66,583.59
Step by Step Solution
- Step 1: Write the proportion equation
88,535.51 : 122,177.39 = 48,249.62 : x - Step 2: Convert to fraction form
88,535.51/122,177.39 = 48,249.62/x - Step 3: Cross multiply
88,535.51x = 122,177.39 × 48,249.62 - Step 4: Simplify right side
88,535.51x = 5,895,011,787.96 - Step 5: Solve for x
x = 5,895,011,787.96/88,535.51 - Step 6: Final answer
x = 66,583.59
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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.