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Finding the Fourth Proportional to 269,588.28, 404,367.84 and 82,600.32

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Solution

The fourth proportional to 269,588.28, 404,367.84 and 82,600.32 is: 123,896.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,588.28 : 404,367.84 = 82,600.32 : x
  2. Step 2: Convert to fraction form
    269,588.28/404,367.84 = 82,600.32/x
  3. Step 3: Cross multiply
    269,588.28x = 404,367.84 × 82,600.32
  4. Step 4: Simplify right side
    269,588.28x = 33,400,912,981.71
  5. Step 5: Solve for x
    x = 33,400,912,981.71/269,588.28
  6. Step 6: Final answer
    x = 123,896.01

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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.