Home / 131,975.40-197,963.10-32,134.80

Finding the Fourth Proportional to 131,975.40, 197,963.10 and 32,134.80

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Solution

The fourth proportional to 131,975.40, 197,963.10 and 32,134.80 is: 48,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,975.40 : 197,963.10 = 32,134.80 : x
  2. Step 2: Convert to fraction form
    131,975.40/197,963.10 = 32,134.80/x
  3. Step 3: Cross multiply
    131,975.40x = 197,963.10 × 32,134.80
  4. Step 4: Simplify right side
    131,975.40x = 6,361,504,625.88
  5. Step 5: Solve for x
    x = 6,361,504,625.88/131,975.40
  6. Step 6: Final answer
    x = 48,202.20

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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.