Home / 194,156.92-267,900.78-109,255.96

Finding the Fourth Proportional to 194,156.92, 267,900.78 and 109,255.96

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Solution

The fourth proportional to 194,156.92, 267,900.78 and 109,255.96 is: 150,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,156.92 : 267,900.78 = 109,255.96 : x
  2. Step 2: Convert to fraction form
    194,156.92/267,900.78 = 109,255.96/x
  3. Step 3: Cross multiply
    194,156.92x = 267,900.78 × 109,255.96
  4. Step 4: Simplify right side
    194,156.92x = 29,269,756,903.65
  5. Step 5: Solve for x
    x = 29,269,756,903.65/194,156.92
  6. Step 6: Final answer
    x = 150,753.10

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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.