Finding the Fourth Proportional to 88,536.62, 122,178.70 and 48,250.60
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Solution
The fourth proportional to 88,536.62, 122,178.70 and 48,250.60 is: 66,584.83
Step by Step Solution
- Step 1: Write the proportion equation
88,536.62 : 122,178.70 = 48,250.60 : x - Step 2: Convert to fraction form
88,536.62/122,178.70 = 48,250.60/x - Step 3: Cross multiply
88,536.62x = 122,178.70 × 48,250.60 - Step 4: Simplify right side
88,536.62x = 5,895,195,582.22 - Step 5: Solve for x
x = 5,895,195,582.22/88,536.62 - Step 6: Final answer
x = 66,584.83
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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.