Home / 194,155.92-267,899.40-109,254.96

Finding the Fourth Proportional to 194,155.92, 267,899.40 and 109,254.96

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Solution

The fourth proportional to 194,155.92, 267,899.40 and 109,254.96 is: 150,751.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,155.92 : 267,899.40 = 109,254.96 : x
  2. Step 2: Convert to fraction form
    194,155.92/267,899.40 = 109,254.96/x
  3. Step 3: Cross multiply
    194,155.92x = 267,899.40 × 109,254.96
  4. Step 4: Simplify right side
    194,155.92x = 29,269,338,231.02
  5. Step 5: Solve for x
    x = 29,269,338,231.02/194,155.92
  6. Step 6: Final answer
    x = 150,751.72

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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.