Home / 107,960.54-161,940.56-29,074.83

Finding the Fourth Proportional to 107,960.54, 161,940.56 and 29,074.83

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Solution

The fourth proportional to 107,960.54, 161,940.56 and 29,074.83 is: 43,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,960.54 : 161,940.56 = 29,074.83 : x
  2. Step 2: Convert to fraction form
    107,960.54/161,940.56 = 29,074.83/x
  3. Step 3: Cross multiply
    107,960.54x = 161,940.56 × 29,074.83
  4. Step 4: Simplify right side
    107,960.54x = 4,708,394,106.73
  5. Step 5: Solve for x
    x = 4,708,394,106.73/107,960.54
  6. Step 6: Final answer
    x = 43,612.18

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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.