Home / 193,586.52-267,151.05-108,711.48

Finding the Fourth Proportional to 193,586.52, 267,151.05 and 108,711.48

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Solution

The fourth proportional to 193,586.52, 267,151.05 and 108,711.48 is: 150,022.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,586.52 : 267,151.05 = 108,711.48 : x
  2. Step 2: Convert to fraction form
    193,586.52/267,151.05 = 108,711.48/x
  3. Step 3: Cross multiply
    193,586.52x = 267,151.05 × 108,711.48
  4. Step 4: Simplify right side
    193,586.52x = 29,042,386,029.05
  5. Step 5: Solve for x
    x = 29,042,386,029.05/193,586.52
  6. Step 6: Final answer
    x = 150,022.77

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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.