Home / 197,836.11-273,013.43-107,194.37

Finding the Fourth Proportional to 197,836.11, 273,013.43 and 107,194.37

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Solution

The fourth proportional to 197,836.11, 273,013.43 and 107,194.37 is: 147,928.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,836.11 : 273,013.43 = 107,194.37 : x
  2. Step 2: Convert to fraction form
    197,836.11/273,013.43 = 107,194.37/x
  3. Step 3: Cross multiply
    197,836.11x = 273,013.43 × 107,194.37
  4. Step 4: Simplify right side
    197,836.11x = 29,265,500,729.35
  5. Step 5: Solve for x
    x = 29,265,500,729.35/197,836.11
  6. Step 6: Final answer
    x = 147,928.00

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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.