Home / 198,270.01-273,605.19-107,624.03

Finding the Fourth Proportional to 198,270.01, 273,605.19 and 107,624.03

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Solution

The fourth proportional to 198,270.01, 273,605.19 and 107,624.03 is: 148,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,270.01 : 273,605.19 = 107,624.03 : x
  2. Step 2: Convert to fraction form
    198,270.01/273,605.19 = 107,624.03/x
  3. Step 3: Cross multiply
    198,270.01x = 273,605.19 × 107,624.03
  4. Step 4: Simplify right side
    198,270.01x = 29,446,493,176.72
  5. Step 5: Solve for x
    x = 29,446,493,176.72/198,270.01
  6. Step 6: Final answer
    x = 148,517.14

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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.