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Finding the Fourth Proportional to 111,097.87, 166,645.99 and 44,537.02

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Solution

The fourth proportional to 111,097.87, 166,645.99 and 44,537.02 is: 66,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,097.87 : 166,645.99 = 44,537.02 : x
  2. Step 2: Convert to fraction form
    111,097.87/166,645.99 = 44,537.02/x
  3. Step 3: Cross multiply
    111,097.87x = 166,645.99 × 44,537.02
  4. Step 4: Simplify right side
    111,097.87x = 7,421,915,789.55
  5. Step 5: Solve for x
    x = 7,421,915,789.55/111,097.87
  6. Step 6: Final answer
    x = 66,805.20

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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.