Home / 169,286.85-233,609.59-91,760.83

Finding the Fourth Proportional to 169,286.85, 233,609.59 and 91,760.83

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Solution

The fourth proportional to 169,286.85, 233,609.59 and 91,760.83 is: 126,626.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,286.85 : 233,609.59 = 91,760.83 : x
  2. Step 2: Convert to fraction form
    169,286.85/233,609.59 = 91,760.83/x
  3. Step 3: Cross multiply
    169,286.85x = 233,609.59 × 91,760.83
  4. Step 4: Simplify right side
    169,286.85x = 21,436,211,078.39
  5. Step 5: Solve for x
    x = 21,436,211,078.39/169,286.85
  6. Step 6: Final answer
    x = 126,626.56

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1.5x scale

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.