Home / 267,511.30-401,150.25-101,182.66

Finding the Fourth Proportional to 267,511.30, 401,150.25 and 101,182.66

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Solution

The fourth proportional to 267,511.30, 401,150.25 and 101,182.66 is: 151,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,511.30 : 401,150.25 = 101,182.66 : x
  2. Step 2: Convert to fraction form
    267,511.30/401,150.25 = 101,182.66/x
  3. Step 3: Cross multiply
    267,511.30x = 401,150.25 × 101,182.66
  4. Step 4: Simplify right side
    267,511.30x = 40,589,449,354.67
  5. Step 5: Solve for x
    x = 40,589,449,354.67/267,511.30
  6. Step 6: Final answer
    x = 151,729.85

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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.