Home / 198,250.76-273,585.36-107,606.72

Finding the Fourth Proportional to 198,250.76, 273,585.36 and 107,606.72

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Solution

The fourth proportional to 198,250.76, 273,585.36 and 107,606.72 is: 148,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,250.76 : 273,585.36 = 107,606.72 : x
  2. Step 2: Convert to fraction form
    198,250.76/273,585.36 = 107,606.72/x
  3. Step 3: Cross multiply
    198,250.76x = 273,585.36 × 107,606.72
  4. Step 4: Simplify right side
    198,250.76x = 29,439,623,229.62
  5. Step 5: Solve for x
    x = 29,439,623,229.62/198,250.76
  6. Step 6: Final answer
    x = 148,496.90

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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.