Home / 88,781.83-122,514.24-48,495.01

Finding the Fourth Proportional to 88,781.83, 122,514.24 and 48,495.01

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Solution

The fourth proportional to 88,781.83, 122,514.24 and 48,495.01 is: 66,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,781.83 : 122,514.24 = 48,495.01 : x
  2. Step 2: Convert to fraction form
    88,781.83/122,514.24 = 48,495.01/x
  3. Step 3: Cross multiply
    88,781.83x = 122,514.24 × 48,495.01
  4. Step 4: Simplify right side
    88,781.83x = 5,941,329,126.44
  5. Step 5: Solve for x
    x = 5,941,329,126.44/88,781.83
  6. Step 6: Final answer
    x = 66,920.55

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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.