Home / 193,233.13-266,675.90-107,205.66

Finding the Fourth Proportional to 193,233.13, 266,675.90 and 107,205.66

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Solution

The fourth proportional to 193,233.13, 266,675.90 and 107,205.66 is: 147,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,233.13 : 266,675.90 = 107,205.66 : x
  2. Step 2: Convert to fraction form
    193,233.13/266,675.90 = 107,205.66/x
  3. Step 3: Cross multiply
    193,233.13x = 266,675.90 × 107,205.66
  4. Step 4: Simplify right side
    193,233.13x = 28,589,165,329.57
  5. Step 5: Solve for x
    x = 28,589,165,329.57/193,233.13
  6. Step 6: Final answer
    x = 147,951.68

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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.