Home / 267,864.10-402,022.95-110,205.70

Finding the Fourth Proportional to 267,864.10, 402,022.95 and 110,205.70

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Solution

The fourth proportional to 267,864.10, 402,022.95 and 110,205.70 is: 165,401.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,864.10 : 402,022.95 = 110,205.70 : x
  2. Step 2: Convert to fraction form
    267,864.10/402,022.95 = 110,205.70/x
  3. Step 3: Cross multiply
    267,864.10x = 402,022.95 × 110,205.70
  4. Step 4: Simplify right side
    267,864.10x = 44,305,220,620.82
  5. Step 5: Solve for x
    x = 44,305,220,620.82/267,864.10
  6. Step 6: Final answer
    x = 165,401.86

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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.