Home / 110,769.41-152,847.78-63,023.56

Finding the Fourth Proportional to 110,769.41, 152,847.78 and 63,023.56

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Solution

The fourth proportional to 110,769.41, 152,847.78 and 63,023.56 is: 86,964.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,769.41 : 152,847.78 = 63,023.56 : x
  2. Step 2: Convert to fraction form
    110,769.41/152,847.78 = 63,023.56/x
  3. Step 3: Cross multiply
    110,769.41x = 152,847.78 × 63,023.56
  4. Step 4: Simplify right side
    110,769.41x = 9,633,010,469.46
  5. Step 5: Solve for x
    x = 9,633,010,469.46/110,769.41
  6. Step 6: Final answer
    x = 86,964.54

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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.