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Finding the Fourth Proportional to 111,242.49, 166,863.63 and 44,682.63

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Solution

The fourth proportional to 111,242.49, 166,863.63 and 44,682.63 is: 67,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,242.49 : 166,863.63 = 44,682.63 : x
  2. Step 2: Convert to fraction form
    111,242.49/166,863.63 = 44,682.63/x
  3. Step 3: Cross multiply
    111,242.49x = 166,863.63 × 44,682.63
  4. Step 4: Simplify right side
    111,242.49x = 7,455,905,839.75
  5. Step 5: Solve for x
    x = 7,455,905,839.75/111,242.49
  6. Step 6: Final answer
    x = 67,023.90

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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.