Home / 198,204.40-273,522.79-107,560.34

Finding the Fourth Proportional to 198,204.40, 273,522.79 and 107,560.34

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Solution

The fourth proportional to 198,204.40, 273,522.79 and 107,560.34 is: 148,433.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,204.40 : 273,522.79 = 107,560.34 : x
  2. Step 2: Convert to fraction form
    198,204.40/273,522.79 = 107,560.34/x
  3. Step 3: Cross multiply
    198,204.40x = 273,522.79 × 107,560.34
  4. Step 4: Simplify right side
    198,204.40x = 29,420,204,082.70
  5. Step 5: Solve for x
    x = 29,420,204,082.70/198,204.40
  6. Step 6: Final answer
    x = 148,433.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.