Home / 131,923.44-197,794.92-63,498.78

Finding the Fourth Proportional to 131,923.44, 197,794.92 and 63,498.78

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Solution

The fourth proportional to 131,923.44, 197,794.92 and 63,498.78 is: 95,204.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,923.44 : 197,794.92 = 63,498.78 : x
  2. Step 2: Convert to fraction form
    131,923.44/197,794.92 = 63,498.78/x
  3. Step 3: Cross multiply
    131,923.44x = 197,794.92 × 63,498.78
  4. Step 4: Simplify right side
    131,923.44x = 12,559,736,110.20
  5. Step 5: Solve for x
    x = 12,559,736,110.20/131,923.44
  6. Step 6: Final answer
    x = 95,204.73

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1.5x scale

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.