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Finding the Fourth Proportional to 111,107.00, 166,677.89 and 36,209.75

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Solution

The fourth proportional to 111,107.00, 166,677.89 and 36,209.75 is: 54,320.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,107.00 : 166,677.89 = 36,209.75 : x
  2. Step 2: Convert to fraction form
    111,107.00/166,677.89 = 36,209.75/x
  3. Step 3: Cross multiply
    111,107.00x = 166,677.89 × 36,209.75
  4. Step 4: Simplify right side
    111,107.00x = 6,035,363,712.99
  5. Step 5: Solve for x
    x = 6,035,363,712.99/111,107.00
  6. Step 6: Final answer
    x = 54,320.28

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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.