Home / 267,609.12-401,425.68-109,726.56

Finding the Fourth Proportional to 267,609.12, 401,425.68 and 109,726.56

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Solution

The fourth proportional to 267,609.12, 401,425.68 and 109,726.56 is: 164,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,609.12 : 401,425.68 = 109,726.56 : x
  2. Step 2: Convert to fraction form
    267,609.12/401,425.68 = 109,726.56/x
  3. Step 3: Cross multiply
    267,609.12x = 401,425.68 × 109,726.56
  4. Step 4: Simplify right side
    267,609.12x = 44,047,058,962.06
  5. Step 5: Solve for x
    x = 44,047,058,962.06/267,609.12
  6. Step 6: Final answer
    x = 164,594.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.