Home / 197,920.77-273,167.24-113,037.83

Finding the Fourth Proportional to 197,920.77, 273,167.24 and 113,037.83

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Solution

The fourth proportional to 197,920.77, 273,167.24 and 113,037.83 is: 156,013.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,920.77 : 273,167.24 = 113,037.83 : x
  2. Step 2: Convert to fraction form
    197,920.77/273,167.24 = 113,037.83/x
  3. Step 3: Cross multiply
    197,920.77x = 273,167.24 × 113,037.83
  4. Step 4: Simplify right side
    197,920.77x = 30,878,231,130.04
  5. Step 5: Solve for x
    x = 30,878,231,130.04/197,920.77
  6. Step 6: Final answer
    x = 156,013.09

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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.