Home / 269,592.12-404,103.60-101,002.32

Finding the Fourth Proportional to 269,592.12, 404,103.60 and 101,002.32

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Solution

The fourth proportional to 269,592.12, 404,103.60 and 101,002.32 is: 151,396.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,592.12 : 404,103.60 = 101,002.32 : x
  2. Step 2: Convert to fraction form
    269,592.12/404,103.60 = 101,002.32/x
  3. Step 3: Cross multiply
    269,592.12x = 404,103.60 × 101,002.32
  4. Step 4: Simplify right side
    269,592.12x = 40,815,401,120.35
  5. Step 5: Solve for x
    x = 40,815,401,120.35/269,592.12
  6. Step 6: Final answer
    x = 151,396.86

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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.