Home / 197,834.31-273,024.74-111,763.44

Finding the Fourth Proportional to 197,834.31, 273,024.74 and 111,763.44

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Solution

The fourth proportional to 197,834.31, 273,024.74 and 111,763.44 is: 154,241.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,834.31 : 273,024.74 = 111,763.44 : x
  2. Step 2: Convert to fraction form
    197,834.31/273,024.74 = 111,763.44/x
  3. Step 3: Cross multiply
    197,834.31x = 273,024.74 × 111,763.44
  4. Step 4: Simplify right side
    197,834.31x = 30,514,184,426.91
  5. Step 5: Solve for x
    x = 30,514,184,426.91/197,834.31
  6. Step 6: Final answer
    x = 154,241.11

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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.