Home / 269,456.20-404,184.30-92,163.40

Finding the Fourth Proportional to 269,456.20, 404,184.30 and 92,163.40

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Solution

The fourth proportional to 269,456.20, 404,184.30 and 92,163.40 is: 138,245.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,456.20 : 404,184.30 = 92,163.40 : x
  2. Step 2: Convert to fraction form
    269,456.20/404,184.30 = 92,163.40/x
  3. Step 3: Cross multiply
    269,456.20x = 404,184.30 × 92,163.40
  4. Step 4: Simplify right side
    269,456.20x = 37,250,999,314.62
  5. Step 5: Solve for x
    x = 37,250,999,314.62/269,456.20
  6. Step 6: Final answer
    x = 138,245.10

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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.