Home / 193,937.28-267,633.76-109,053.76

Finding the Fourth Proportional to 193,937.28, 267,633.76 and 109,053.76

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Solution

The fourth proportional to 193,937.28, 267,633.76 and 109,053.76 is: 150,494.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,937.28 : 267,633.76 = 109,053.76 : x
  2. Step 2: Convert to fraction form
    193,937.28/267,633.76 = 109,053.76/x
  3. Step 3: Cross multiply
    193,937.28x = 267,633.76 × 109,053.76
  4. Step 4: Simplify right side
    193,937.28x = 29,186,467,830.94
  5. Step 5: Solve for x
    x = 29,186,467,830.94/193,937.28
  6. Step 6: Final answer
    x = 150,494.37

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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.