Home / 197,906.62-273,110.46-107,264.80

Finding the Fourth Proportional to 197,906.62, 273,110.46 and 107,264.80

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Solution

The fourth proportional to 197,906.62, 273,110.46 and 107,264.80 is: 148,025.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,906.62 : 273,110.46 = 107,264.80 : x
  2. Step 2: Convert to fraction form
    197,906.62/273,110.46 = 107,264.80/x
  3. Step 3: Cross multiply
    197,906.62x = 273,110.46 × 107,264.80
  4. Step 4: Simplify right side
    197,906.62x = 29,295,138,869.81
  5. Step 5: Solve for x
    x = 29,295,138,869.81/197,906.62
  6. Step 6: Final answer
    x = 148,025.06

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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.