Home / 198,204.67-273,522.62-107,560.63

Finding the Fourth Proportional to 198,204.67, 273,522.62 and 107,560.63

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Solution

The fourth proportional to 198,204.67, 273,522.62 and 107,560.63 is: 148,433.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,204.67 : 273,522.62 = 107,560.63 : x
  2. Step 2: Convert to fraction form
    198,204.67/273,522.62 = 107,560.63/x
  3. Step 3: Cross multiply
    198,204.67x = 273,522.62 × 107,560.63
  4. Step 4: Simplify right side
    198,204.67x = 29,420,265,326.45
  5. Step 5: Solve for x
    x = 29,420,265,326.45/198,204.67
  6. Step 6: Final answer
    x = 148,433.76

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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.