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Finding the Fourth Proportional to 111,520.20, 167,150.70 and 44,927.40

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Solution

The fourth proportional to 111,520.20, 167,150.70 and 44,927.40 is: 67,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,520.20 : 167,150.70 = 44,927.40 : x
  2. Step 2: Convert to fraction form
    111,520.20/167,150.70 = 44,927.40/x
  3. Step 3: Cross multiply
    111,520.20x = 167,150.70 × 44,927.40
  4. Step 4: Simplify right side
    111,520.20x = 7,509,646,359.18
  5. Step 5: Solve for x
    x = 7,509,646,359.18/111,520.20
  6. Step 6: Final answer
    x = 67,338.89

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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.