Home / 198,204.20-296,903.10-123,093.80

Finding the Fourth Proportional to 198,204.20, 296,903.10 and 123,093.80

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Solution

The fourth proportional to 198,204.20, 296,903.10 and 123,093.80 is: 184,390.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,204.20 : 296,903.10 = 123,093.80 : x
  2. Step 2: Convert to fraction form
    198,204.20/296,903.10 = 123,093.80/x
  3. Step 3: Cross multiply
    198,204.20x = 296,903.10 × 123,093.80
  4. Step 4: Simplify right side
    198,204.20x = 36,546,930,810.78
  5. Step 5: Solve for x
    x = 36,546,930,810.78/198,204.20
  6. Step 6: Final answer
    x = 184,390.29

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1.5x scale

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.