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Finding the Fourth Proportional to 269,558.08, 404,414.88 and 82,597.12

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Solution

The fourth proportional to 269,558.08, 404,414.88 and 82,597.12 is: 123,919.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,558.08 : 404,414.88 = 82,597.12 : x
  2. Step 2: Convert to fraction form
    269,558.08/404,414.88 = 82,597.12/x
  3. Step 3: Cross multiply
    269,558.08x = 404,414.88 × 82,597.12
  4. Step 4: Simplify right side
    269,558.08x = 33,403,504,373.15
  5. Step 5: Solve for x
    x = 33,403,504,373.15/269,558.08
  6. Step 6: Final answer
    x = 123,919.51

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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.