Finding the Fourth Proportional to 88,536.66, 122,177.03 and 48,249.56
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Solution
The fourth proportional to 88,536.66, 122,177.03 and 48,249.56 is: 66,582.45
Step by Step Solution
- Step 1: Write the proportion equation
88,536.66 : 122,177.03 = 48,249.56 : x - Step 2: Convert to fraction form
88,536.66/122,177.03 = 48,249.56/x - Step 3: Cross multiply
88,536.66x = 122,177.03 × 48,249.56 - Step 4: Simplify right side
88,536.66x = 5,894,987,392.92 - Step 5: Solve for x
x = 5,894,987,392.92/88,536.66 - Step 6: Final answer
x = 66,582.45
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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.