Home / 197,934.80-273,169.56-113,064.56

Finding the Fourth Proportional to 197,934.80, 273,169.56 and 113,064.56

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Solution

The fourth proportional to 197,934.80, 273,169.56 and 113,064.56 is: 156,040.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,934.80 : 273,169.56 = 113,064.56 : x
  2. Step 2: Convert to fraction form
    197,934.80/273,169.56 = 113,064.56/x
  3. Step 3: Cross multiply
    197,934.80x = 273,169.56 × 113,064.56
  4. Step 4: Simplify right side
    197,934.80x = 30,885,796,106.79
  5. Step 5: Solve for x
    x = 30,885,796,106.79/197,934.80
  6. Step 6: Final answer
    x = 156,040.25

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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.