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Finding the Fourth Proportional to 107,154.39, 160,679.65 and 32,260.58

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Solution

The fourth proportional to 107,154.39, 160,679.65 and 32,260.58 is: 48,375.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,154.39 : 160,679.65 = 32,260.58 : x
  2. Step 2: Convert to fraction form
    107,154.39/160,679.65 = 32,260.58/x
  3. Step 3: Cross multiply
    107,154.39x = 160,679.65 × 32,260.58
  4. Step 4: Simplify right side
    107,154.39x = 5,183,618,482.18
  5. Step 5: Solve for x
    x = 5,183,618,482.18/107,154.39
  6. Step 6: Final answer
    x = 48,375.23

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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.