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Finding the Fourth Proportional to 555,974.01, 833,961.02 and 135,246.24

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Solution

The fourth proportional to 555,974.01, 833,961.02 and 135,246.24 is: 202,869.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,974.01 : 833,961.02 = 135,246.24 : x
  2. Step 2: Convert to fraction form
    555,974.01/833,961.02 = 135,246.24/x
  3. Step 3: Cross multiply
    555,974.01x = 833,961.02 × 135,246.24
  4. Step 4: Simplify right side
    555,974.01x = 112,790,091,585.33
  5. Step 5: Solve for x
    x = 112,790,091,585.33/555,974.01
  6. Step 6: Final answer
    x = 202,869.36

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Double scale
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Similar ratio
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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.