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Finding the Fourth Proportional to 111,097.99, 166,643.24 and 44,520.24

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Solution

The fourth proportional to 111,097.99, 166,643.24 and 44,520.24 is: 66,778.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,097.99 : 166,643.24 = 44,520.24 : x
  2. Step 2: Convert to fraction form
    111,097.99/166,643.24 = 44,520.24/x
  3. Step 3: Cross multiply
    111,097.99x = 166,643.24 × 44,520.24
  4. Step 4: Simplify right side
    111,097.99x = 7,418,996,816.58
  5. Step 5: Solve for x
    x = 7,418,996,816.58/111,097.99
  6. Step 6: Final answer
    x = 66,778.86

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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.