Home / 193,738.91-267,349.41-108,850.50

Finding the Fourth Proportional to 193,738.91, 267,349.41 and 108,850.50

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Solution

The fourth proportional to 193,738.91, 267,349.41 and 108,850.50 is: 150,207.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,738.91 : 267,349.41 = 108,850.50 : x
  2. Step 2: Convert to fraction form
    193,738.91/267,349.41 = 108,850.50/x
  3. Step 3: Cross multiply
    193,738.91x = 267,349.41 × 108,850.50
  4. Step 4: Simplify right side
    193,738.91x = 29,101,116,953.21
  5. Step 5: Solve for x
    x = 29,101,116,953.21/193,738.91
  6. Step 6: Final answer
    x = 150,207.91

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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.