Home / 132,076.20-197,822.70-108,748.20

Finding the Fourth Proportional to 132,076.20, 197,822.70 and 108,748.20

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Solution

The fourth proportional to 132,076.20, 197,822.70 and 108,748.20 is: 162,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,076.20 : 197,822.70 = 108,748.20 : x
  2. Step 2: Convert to fraction form
    132,076.20/197,822.70 = 108,748.20/x
  3. Step 3: Cross multiply
    132,076.20x = 197,822.70 × 108,748.20
  4. Step 4: Simplify right side
    132,076.20x = 21,512,862,544.14
  5. Step 5: Solve for x
    x = 21,512,862,544.14/132,076.20
  6. Step 6: Final answer
    x = 162,882.20

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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.