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Finding the Fourth Proportional to 107,396.59, 161,033.14 and 44,260.30

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Solution

The fourth proportional to 107,396.59, 161,033.14 and 44,260.30 is: 66,365.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,396.59 : 161,033.14 = 44,260.30 : x
  2. Step 2: Convert to fraction form
    107,396.59/161,033.14 = 44,260.30/x
  3. Step 3: Cross multiply
    107,396.59x = 161,033.14 × 44,260.30
  4. Step 4: Simplify right side
    107,396.59x = 7,127,375,086.34
  5. Step 5: Solve for x
    x = 7,127,375,086.34/107,396.59
  6. Step 6: Final answer
    x = 66,365.00

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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.