Home / 168,096.60-251,853.30-108,901.80

Finding the Fourth Proportional to 168,096.60, 251,853.30 and 108,901.80

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Solution

The fourth proportional to 168,096.60, 251,853.30 and 108,901.80 is: 163,163.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,096.60 : 251,853.30 = 108,901.80 : x
  2. Step 2: Convert to fraction form
    168,096.60/251,853.30 = 108,901.80/x
  3. Step 3: Cross multiply
    168,096.60x = 251,853.30 × 108,901.80
  4. Step 4: Simplify right side
    168,096.60x = 27,427,277,705.94
  5. Step 5: Solve for x
    x = 27,427,277,705.94/168,096.60
  6. Step 6: Final answer
    x = 163,163.79

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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.