Home / 197,834.87-273,025.52-111,764

Finding the Fourth Proportional to 197,834.87, 273,025.52 and 111,764

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Solution

The fourth proportional to 197,834.87, 273,025.52 and 111,764 is: 154,241.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,834.87 : 273,025.52 = 111,764 : x
  2. Step 2: Convert to fraction form
    197,834.87/273,025.52 = 111,764/x
  3. Step 3: Cross multiply
    197,834.87x = 273,025.52 × 111,764
  4. Step 4: Simplify right side
    197,834.87x = 30,514,424,217.28
  5. Step 5: Solve for x
    x = 30,514,424,217.28/197,834.87
  6. Step 6: Final answer
    x = 154,241.89

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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.