Finding the Fourth Proportional to 88,528.38, 122,167.58 and 48,242.48
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Solution
The fourth proportional to 88,528.38, 122,167.58 and 48,242.48 is: 66,573.75
Step by Step Solution
- Step 1: Write the proportion equation
88,528.38 : 122,167.58 = 48,242.48 : x - Step 2: Convert to fraction form
88,528.38/122,167.58 = 48,242.48/x - Step 3: Cross multiply
88,528.38x = 122,167.58 × 48,242.48 - Step 4: Simplify right side
88,528.38x = 5,893,666,182.75 - Step 5: Solve for x
x = 5,893,666,182.75/88,528.38 - Step 6: Final answer
x = 66,573.75
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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.