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Finding the Fourth Proportional to 111,179.25, 166,815.18 and 44,666.64

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Solution

The fourth proportional to 111,179.25, 166,815.18 and 44,666.64 is: 67,018.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,179.25 : 166,815.18 = 44,666.64 : x
  2. Step 2: Convert to fraction form
    111,179.25/166,815.18 = 44,666.64/x
  3. Step 3: Cross multiply
    111,179.25x = 166,815.18 × 44,666.64
  4. Step 4: Simplify right side
    111,179.25x = 7,451,073,591.60
  5. Step 5: Solve for x
    x = 7,451,073,591.60/111,179.25
  6. Step 6: Final answer
    x = 67,018.56

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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.