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Finding the Fourth Proportional to 107,441.88, 161,162.84 and 33,569.88

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Solution

The fourth proportional to 107,441.88, 161,162.84 and 33,569.88 is: 50,354.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,441.88 : 161,162.84 = 33,569.88 : x
  2. Step 2: Convert to fraction form
    107,441.88/161,162.84 = 33,569.88/x
  3. Step 3: Cross multiply
    107,441.88x = 161,162.84 × 33,569.88
  4. Step 4: Simplify right side
    107,441.88x = 5,410,217,199.26
  5. Step 5: Solve for x
    x = 5,410,217,199.26/107,441.88
  6. Step 6: Final answer
    x = 50,354.83

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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.