Home / 193,665.30-267,250.98-107,629.65

Finding the Fourth Proportional to 193,665.30, 267,250.98 and 107,629.65

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Solution

The fourth proportional to 193,665.30, 267,250.98 and 107,629.65 is: 148,524.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,665.30 : 267,250.98 = 107,629.65 : x
  2. Step 2: Convert to fraction form
    193,665.30/267,250.98 = 107,629.65/x
  3. Step 3: Cross multiply
    193,665.30x = 267,250.98 × 107,629.65
  4. Step 4: Simplify right side
    193,665.30x = 28,764,129,439.56
  5. Step 5: Solve for x
    x = 28,764,129,439.56/193,665.30
  6. Step 6: Final answer
    x = 148,524.95

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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.