Home / 108,319.35-149,494.62-60,575.38

Finding the Fourth Proportional to 108,319.35, 149,494.62 and 60,575.38

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Solution

The fourth proportional to 108,319.35, 149,494.62 and 60,575.38 is: 83,601.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,319.35 : 149,494.62 = 60,575.38 : x
  2. Step 2: Convert to fraction form
    108,319.35/149,494.62 = 60,575.38/x
  3. Step 3: Cross multiply
    108,319.35x = 149,494.62 × 60,575.38
  4. Step 4: Simplify right side
    108,319.35x = 9,055,693,414.46
  5. Step 5: Solve for x
    x = 9,055,693,414.46/108,319.35
  6. Step 6: Final answer
    x = 83,601.81

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1.5x scale

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.