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Finding the Fourth Proportional to 183,350.40, 275,187.60 and 108,376.80

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Solution

The fourth proportional to 183,350.40, 275,187.60 and 108,376.80 is: 162,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,350.40 : 275,187.60 = 108,376.80 : x
  2. Step 2: Convert to fraction form
    183,350.40/275,187.60 = 108,376.80/x
  3. Step 3: Cross multiply
    183,350.40x = 275,187.60 × 108,376.80
  4. Step 4: Simplify right side
    183,350.40x = 29,823,951,487.68
  5. Step 5: Solve for x
    x = 29,823,951,487.68/183,350.40
  6. Step 6: Final answer
    x = 162,660.96

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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.