Home / 197,952.93-273,171.69-111,910.58

Finding the Fourth Proportional to 197,952.93, 273,171.69 and 111,910.58

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Solution

The fourth proportional to 197,952.93, 273,171.69 and 111,910.58 is: 154,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,952.93 : 273,171.69 = 111,910.58 : x
  2. Step 2: Convert to fraction form
    197,952.93/273,171.69 = 111,910.58/x
  3. Step 3: Cross multiply
    197,952.93x = 273,171.69 × 111,910.58
  4. Step 4: Simplify right side
    197,952.93x = 30,570,801,926.02
  5. Step 5: Solve for x
    x = 30,570,801,926.02/197,952.93
  6. Step 6: Final answer
    x = 154,434.70

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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.