Finding the Fourth Proportional to 88,535.44, 122,177.28 and 48,249.49
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Solution
The fourth proportional to 88,535.44, 122,177.28 and 48,249.49 is: 66,583.41
Step by Step Solution
- Step 1: Write the proportion equation
88,535.44 : 122,177.28 = 48,249.49 : x - Step 2: Convert to fraction form
88,535.44/122,177.28 = 48,249.49/x - Step 3: Cross multiply
88,535.44x = 122,177.28 × 48,249.49 - Step 4: Simplify right side
88,535.44x = 5,894,991,449.59 - Step 5: Solve for x
x = 5,894,991,449.59/88,535.44 - Step 6: Final answer
x = 66,583.41
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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.