Home / 193,515.52-267,151.68-150,398.72

Finding the Fourth Proportional to 193,515.52, 267,151.68 and 150,398.72

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Solution

The fourth proportional to 193,515.52, 267,151.68 and 150,398.72 is: 207,628.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,515.52 : 267,151.68 = 150,398.72 : x
  2. Step 2: Convert to fraction form
    193,515.52/267,151.68 = 150,398.72/x
  3. Step 3: Cross multiply
    193,515.52x = 267,151.68 × 150,398.72
  4. Step 4: Simplify right side
    193,515.52x = 40,179,270,717.85
  5. Step 5: Solve for x
    x = 40,179,270,717.85/193,515.52
  6. Step 6: Final answer
    x = 207,628.16

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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.