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Finding the Fourth Proportional to 204,107.01, 306,166.28 and 56,363.01

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Solution

The fourth proportional to 204,107.01, 306,166.28 and 56,363.01 is: 84,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,107.01 : 306,166.28 = 56,363.01 : x
  2. Step 2: Convert to fraction form
    204,107.01/306,166.28 = 56,363.01/x
  3. Step 3: Cross multiply
    204,107.01x = 306,166.28 × 56,363.01
  4. Step 4: Simplify right side
    204,107.01x = 17,256,452,819.49
  5. Step 5: Solve for x
    x = 17,256,452,819.49/204,107.01
  6. Step 6: Final answer
    x = 84,546.11

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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.