Home / 193,179.44-266,593.20-108,297.92

Finding the Fourth Proportional to 193,179.44, 266,593.20 and 108,297.92

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Solution

The fourth proportional to 193,179.44, 266,593.20 and 108,297.92 is: 149,454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,179.44 : 266,593.20 = 108,297.92 : x
  2. Step 2: Convert to fraction form
    193,179.44/266,593.20 = 108,297.92/x
  3. Step 3: Cross multiply
    193,179.44x = 266,593.20 × 108,297.92
  4. Step 4: Simplify right side
    193,179.44x = 28,871,489,046.14
  5. Step 5: Solve for x
    x = 28,871,489,046.14/193,179.44
  6. Step 6: Final answer
    x = 149,454.25

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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.