Home / 198,250.44-273,585.82-107,606.40

Finding the Fourth Proportional to 198,250.44, 273,585.82 and 107,606.40

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Solution

The fourth proportional to 198,250.44, 273,585.82 and 107,606.40 is: 148,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,250.44 : 273,585.82 = 107,606.40 : x
  2. Step 2: Convert to fraction form
    198,250.44/273,585.82 = 107,606.40/x
  3. Step 3: Cross multiply
    198,250.44x = 273,585.82 × 107,606.40
  4. Step 4: Simplify right side
    198,250.44x = 29,439,585,181.25
  5. Step 5: Solve for x
    x = 29,439,585,181.25/198,250.44
  6. Step 6: Final answer
    x = 148,496.95

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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.