Home / 194,143.23-267,917.10-109,260.29

Finding the Fourth Proportional to 194,143.23, 267,917.10 and 109,260.29

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Solution

The fourth proportional to 194,143.23, 267,917.10 and 109,260.29 is: 150,778.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,143.23 : 267,917.10 = 109,260.29 : x
  2. Step 2: Convert to fraction form
    194,143.23/267,917.10 = 109,260.29/x
  3. Step 3: Cross multiply
    194,143.23x = 267,917.10 × 109,260.29
  4. Step 4: Simplify right side
    194,143.23x = 29,272,700,041.96
  5. Step 5: Solve for x
    x = 29,272,700,041.96/194,143.23
  6. Step 6: Final answer
    x = 150,778.89

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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.