Home / 194,033.32-267,764.94-109,151.02

Finding the Fourth Proportional to 194,033.32, 267,764.94 and 109,151.02

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Solution

The fourth proportional to 194,033.32, 267,764.94 and 109,151.02 is: 150,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,033.32 : 267,764.94 = 109,151.02 : x
  2. Step 2: Convert to fraction form
    194,033.32/267,764.94 = 109,151.02/x
  3. Step 3: Cross multiply
    194,033.32x = 267,764.94 × 109,151.02
  4. Step 4: Simplify right side
    194,033.32x = 29,226,816,321.24
  5. Step 5: Solve for x
    x = 29,226,816,321.24/194,033.32
  6. Step 6: Final answer
    x = 150,627.82

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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.