Home / 198,258.01-273,596.69-107,614.05

Finding the Fourth Proportional to 198,258.01, 273,596.69 and 107,614.05

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Solution

The fourth proportional to 198,258.01, 273,596.69 and 107,614.05 is: 148,507.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,258.01 : 273,596.69 = 107,614.05 : x
  2. Step 2: Convert to fraction form
    198,258.01/273,596.69 = 107,614.05/x
  3. Step 3: Cross multiply
    198,258.01x = 273,596.69 × 107,614.05
  4. Step 4: Simplify right side
    198,258.01x = 29,442,847,877.49
  5. Step 5: Solve for x
    x = 29,442,847,877.49/198,258.01
  6. Step 6: Final answer
    x = 148,507.73

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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.