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Finding the Fourth Proportional to 200,581.52, 300,794.52 and 107,036.24

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Solution

The fourth proportional to 200,581.52, 300,794.52 and 107,036.24 is: 160,512.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,581.52 : 300,794.52 = 107,036.24 : x
  2. Step 2: Convert to fraction form
    200,581.52/300,794.52 = 107,036.24/x
  3. Step 3: Cross multiply
    200,581.52x = 300,794.52 × 107,036.24
  4. Step 4: Simplify right side
    200,581.52x = 32,195,914,433.40
  5. Step 5: Solve for x
    x = 32,195,914,433.40/200,581.52
  6. Step 6: Final answer
    x = 160,512.86

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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.