Home / 198,258.02-273,591.71-107,614.16

Finding the Fourth Proportional to 198,258.02, 273,591.71 and 107,614.16

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Solution

The fourth proportional to 198,258.02, 273,591.71 and 107,614.16 is: 148,505.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,258.02 : 273,591.71 = 107,614.16 : x
  2. Step 2: Convert to fraction form
    198,258.02/273,591.71 = 107,614.16/x
  3. Step 3: Cross multiply
    198,258.02x = 273,591.71 × 107,614.16
  4. Step 4: Simplify right side
    198,258.02x = 29,442,340,148.58
  5. Step 5: Solve for x
    x = 29,442,340,148.58/198,258.02
  6. Step 6: Final answer
    x = 148,505.17

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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.