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Finding the Fourth Proportional to 107,341.88, 161,012.88 and 33,469.88

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Solution

The fourth proportional to 107,341.88, 161,012.88 and 33,469.88 is: 50,204.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,341.88 : 161,012.88 = 33,469.88 : x
  2. Step 2: Convert to fraction form
    107,341.88/161,012.88 = 33,469.88/x
  3. Step 3: Cross multiply
    107,341.88x = 161,012.88 × 33,469.88
  4. Step 4: Simplify right side
    107,341.88x = 5,389,080,966.99
  5. Step 5: Solve for x
    x = 5,389,080,966.99/107,341.88
  6. Step 6: Final answer
    x = 50,204.83

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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.