Home / 68,765.22-103,148.10-24,393.33

Finding the Fourth Proportional to 68,765.22, 103,148.10 and 24,393.33

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Solution

The fourth proportional to 68,765.22, 103,148.10 and 24,393.33 is: 36,590.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,765.22 : 103,148.10 = 24,393.33 : x
  2. Step 2: Convert to fraction form
    68,765.22/103,148.10 = 24,393.33/x
  3. Step 3: Cross multiply
    68,765.22x = 103,148.10 × 24,393.33
  4. Step 4: Simplify right side
    68,765.22x = 2,516,125,642.17
  5. Step 5: Solve for x
    x = 2,516,125,642.17/68,765.22
  6. Step 6: Final answer
    x = 36,590.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.