Home / 146,196.60-218,906.10-93,319.80

Finding the Fourth Proportional to 146,196.60, 218,906.10 and 93,319.80

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Solution

The fourth proportional to 146,196.60, 218,906.10 and 93,319.80 is: 139,731.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,196.60 : 218,906.10 = 93,319.80 : x
  2. Step 2: Convert to fraction form
    146,196.60/218,906.10 = 93,319.80/x
  3. Step 3: Cross multiply
    146,196.60x = 218,906.10 × 93,319.80
  4. Step 4: Simplify right side
    146,196.60x = 20,428,273,470.78
  5. Step 5: Solve for x
    x = 20,428,273,470.78/146,196.60
  6. Step 6: Final answer
    x = 139,731.52

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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.