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Finding the Fourth Proportional to 100,844.80, 151,197.18 and 44,654.29

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Solution

The fourth proportional to 100,844.80, 151,197.18 and 44,654.29 is: 66,950.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,844.80 : 151,197.18 = 44,654.29 : x
  2. Step 2: Convert to fraction form
    100,844.80/151,197.18 = 44,654.29/x
  3. Step 3: Cross multiply
    100,844.80x = 151,197.18 × 44,654.29
  4. Step 4: Simplify right side
    100,844.80x = 6,751,602,722.90
  5. Step 5: Solve for x
    x = 6,751,602,722.90/100,844.80
  6. Step 6: Final answer
    x = 66,950.43

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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.