Home / 193,164.09-266,565.38-108,279.33

Finding the Fourth Proportional to 193,164.09, 266,565.38 and 108,279.33

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Solution

The fourth proportional to 193,164.09, 266,565.38 and 108,279.33 is: 149,424.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,164.09 : 266,565.38 = 108,279.33 : x
  2. Step 2: Convert to fraction form
    193,164.09/266,565.38 = 108,279.33/x
  3. Step 3: Cross multiply
    193,164.09x = 266,565.38 × 108,279.33
  4. Step 4: Simplify right side
    193,164.09x = 28,863,520,206.20
  5. Step 5: Solve for x
    x = 28,863,520,206.20/193,164.09
  6. Step 6: Final answer
    x = 149,424.88

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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.