Home / 197,777.38-296,633.26-71,393.39

Finding the Fourth Proportional to 197,777.38, 296,633.26 and 71,393.39

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Solution

The fourth proportional to 197,777.38, 296,633.26 and 71,393.39 is: 107,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,777.38 : 296,633.26 = 71,393.39 : x
  2. Step 2: Convert to fraction form
    197,777.38/296,633.26 = 71,393.39/x
  3. Step 3: Cross multiply
    197,777.38x = 296,633.26 × 71,393.39
  4. Step 4: Simplify right side
    197,777.38x = 21,177,652,356.50
  5. Step 5: Solve for x
    x = 21,177,652,356.50/197,777.38
  6. Step 6: Final answer
    x = 107,078.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.