Home / 269,524.20-403,946.10-136,441.20

Finding the Fourth Proportional to 269,524.20, 403,946.10 and 136,441.20

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Solution

The fourth proportional to 269,524.20, 403,946.10 and 136,441.20 is: 204,489.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,524.20 : 403,946.10 = 136,441.20 : x
  2. Step 2: Convert to fraction form
    269,524.20/403,946.10 = 136,441.20/x
  3. Step 3: Cross multiply
    269,524.20x = 403,946.10 × 136,441.20
  4. Step 4: Simplify right side
    269,524.20x = 55,114,890,619.32
  5. Step 5: Solve for x
    x = 55,114,890,619.32/269,524.20
  6. Step 6: Final answer
    x = 204,489.58

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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.