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Finding the Fourth Proportional to 110,704.40, 166,056.60 and 44,154.80

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Solution

The fourth proportional to 110,704.40, 166,056.60 and 44,154.80 is: 66,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,704.40 : 166,056.60 = 44,154.80 : x
  2. Step 2: Convert to fraction form
    110,704.40/166,056.60 = 44,154.80/x
  3. Step 3: Cross multiply
    110,704.40x = 166,056.60 × 44,154.80
  4. Step 4: Simplify right side
    110,704.40x = 7,332,195,961.68
  5. Step 5: Solve for x
    x = 7,332,195,961.68/110,704.40
  6. Step 6: Final answer
    x = 66,232.20

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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.