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Finding the Fourth Proportional to 110,815.60, 166,174.80 and 44,233.60

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Solution

The fourth proportional to 110,815.60, 166,174.80 and 44,233.60 is: 66,331.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,815.60 : 166,174.80 = 44,233.60 : x
  2. Step 2: Convert to fraction form
    110,815.60/166,174.80 = 44,233.60/x
  3. Step 3: Cross multiply
    110,815.60x = 166,174.80 × 44,233.60
  4. Step 4: Simplify right side
    110,815.60x = 7,350,509,633.28
  5. Step 5: Solve for x
    x = 7,350,509,633.28/110,815.60
  6. Step 6: Final answer
    x = 66,331.00

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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.