Home / 198,169.16-297,350.94-92,996.68

Finding the Fourth Proportional to 198,169.16, 297,350.94 and 92,996.68

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Solution

The fourth proportional to 198,169.16, 297,350.94 and 92,996.68 is: 139,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,169.16 : 297,350.94 = 92,996.68 : x
  2. Step 2: Convert to fraction form
    198,169.16/297,350.94 = 92,996.68/x
  3. Step 3: Cross multiply
    198,169.16x = 297,350.94 × 92,996.68
  4. Step 4: Simplify right side
    198,169.16x = 27,652,650,214.88
  5. Step 5: Solve for x
    x = 27,652,650,214.88/198,169.16
  6. Step 6: Final answer
    x = 139,540.63

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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.