Home / 97,505.20-146,214.60-44,930.80

Finding the Fourth Proportional to 97,505.20, 146,214.60 and 44,930.80

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Solution

The fourth proportional to 97,505.20, 146,214.60 and 44,930.80 is: 67,376.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,505.20 : 146,214.60 = 44,930.80 : x
  2. Step 2: Convert to fraction form
    97,505.20/146,214.60 = 44,930.80/x
  3. Step 3: Cross multiply
    97,505.20x = 146,214.60 × 44,930.80
  4. Step 4: Simplify right side
    97,505.20x = 6,569,538,949.68
  5. Step 5: Solve for x
    x = 6,569,538,949.68/97,505.20
  6. Step 6: Final answer
    x = 67,376.29

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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.