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Finding the Fourth Proportional to 111,302.44, 166,949.34 and 44,722.60

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Solution

The fourth proportional to 111,302.44, 166,949.34 and 44,722.60 is: 67,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,302.44 : 166,949.34 = 44,722.60 : x
  2. Step 2: Convert to fraction form
    111,302.44/166,949.34 = 44,722.60/x
  3. Step 3: Cross multiply
    111,302.44x = 166,949.34 × 44,722.60
  4. Step 4: Simplify right side
    111,302.44x = 7,466,408,553.08
  5. Step 5: Solve for x
    x = 7,466,408,553.08/111,302.44
  6. Step 6: Final answer
    x = 67,082.16

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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.