Home / 131,886.20-197,829.54-32,046.48

Finding the Fourth Proportional to 131,886.20, 197,829.54 and 32,046.48

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Solution

The fourth proportional to 131,886.20, 197,829.54 and 32,046.48 is: 48,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,886.20 : 197,829.54 = 32,046.48 : x
  2. Step 2: Convert to fraction form
    131,886.20/197,829.54 = 32,046.48/x
  3. Step 3: Cross multiply
    131,886.20x = 197,829.54 × 32,046.48
  4. Step 4: Simplify right side
    131,886.20x = 6,339,740,397.02
  5. Step 5: Solve for x
    x = 6,339,740,397.02/131,886.20
  6. Step 6: Final answer
    x = 48,069.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.