Home / 267,863.10-402,021.45-110,204.70

Finding the Fourth Proportional to 267,863.10, 402,021.45 and 110,204.70

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Solution

The fourth proportional to 267,863.10, 402,021.45 and 110,204.70 is: 165,400.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,863.10 : 402,021.45 = 110,204.70 : x
  2. Step 2: Convert to fraction form
    267,863.10/402,021.45 = 110,204.70/x
  3. Step 3: Cross multiply
    267,863.10x = 402,021.45 × 110,204.70
  4. Step 4: Simplify right side
    267,863.10x = 44,304,653,290.82
  5. Step 5: Solve for x
    x = 44,304,653,290.82/267,863.10
  6. Step 6: Final answer
    x = 165,400.36

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1.5x scale

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.