Home / 193,049.52-266,408.15-108,167.19

Finding the Fourth Proportional to 193,049.52, 266,408.15 and 108,167.19

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Solution

The fourth proportional to 193,049.52, 266,408.15 and 108,167.19 is: 149,270.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,049.52 : 266,408.15 = 108,167.19 : x
  2. Step 2: Convert to fraction form
    193,049.52/266,408.15 = 108,167.19/x
  3. Step 3: Cross multiply
    193,049.52x = 266,408.15 × 108,167.19
  4. Step 4: Simplify right side
    193,049.52x = 28,816,620,978.60
  5. Step 5: Solve for x
    x = 28,816,620,978.60/193,049.52
  6. Step 6: Final answer
    x = 149,270.62

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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.