Home / 196,932.48-271,765.44-107,508.48

Finding the Fourth Proportional to 196,932.48, 271,765.44 and 107,508.48

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Solution

The fourth proportional to 196,932.48, 271,765.44 and 107,508.48 is: 148,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,932.48 : 271,765.44 = 107,508.48 : x
  2. Step 2: Convert to fraction form
    196,932.48/271,765.44 = 107,508.48/x
  3. Step 3: Cross multiply
    196,932.48x = 271,765.44 × 107,508.48
  4. Step 4: Simplify right side
    196,932.48x = 29,217,089,370.93
  5. Step 5: Solve for x
    x = 29,217,089,370.93/196,932.48
  6. Step 6: Final answer
    x = 148,360.95

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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.