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Finding the Fourth Proportional to 111,028.60, 166,494.30 and 44,446.60

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Solution

The fourth proportional to 111,028.60, 166,494.30 and 44,446.60 is: 66,650.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,028.60 : 166,494.30 = 44,446.60 : x
  2. Step 2: Convert to fraction form
    111,028.60/166,494.30 = 44,446.60/x
  3. Step 3: Cross multiply
    111,028.60x = 166,494.30 × 44,446.60
  4. Step 4: Simplify right side
    111,028.60x = 7,400,105,554.38
  5. Step 5: Solve for x
    x = 7,400,105,554.38/111,028.60
  6. Step 6: Final answer
    x = 66,650.44

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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.