Home / 198,249.71-273,584.88-107,605.69

Finding the Fourth Proportional to 198,249.71, 273,584.88 and 107,605.69

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Solution

The fourth proportional to 198,249.71, 273,584.88 and 107,605.69 is: 148,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,249.71 : 273,584.88 = 107,605.69 : x
  2. Step 2: Convert to fraction form
    198,249.71/273,584.88 = 107,605.69/x
  3. Step 3: Cross multiply
    198,249.71x = 273,584.88 × 107,605.69
  4. Step 4: Simplify right side
    198,249.71x = 29,439,290,066.41
  5. Step 5: Solve for x
    x = 29,439,290,066.41/198,249.71
  6. Step 6: Final answer
    x = 148,496.00

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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.