Home / 198,276.73-273,626.73-107,632.45

Finding the Fourth Proportional to 198,276.73, 273,626.73 and 107,632.45

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Solution

The fourth proportional to 198,276.73, 273,626.73 and 107,632.45 is: 148,535.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,276.73 : 273,626.73 = 107,632.45 : x
  2. Step 2: Convert to fraction form
    198,276.73/273,626.73 = 107,632.45/x
  3. Step 3: Cross multiply
    198,276.73x = 273,626.73 × 107,632.45
  4. Step 4: Simplify right side
    198,276.73x = 29,451,115,335.39
  5. Step 5: Solve for x
    x = 29,451,115,335.39/198,276.73
  6. Step 6: Final answer
    x = 148,535.41

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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.