Home / 132,481.32-182,850.18-75,930.60

Finding the Fourth Proportional to 132,481.32, 182,850.18 and 75,930.60

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Solution

The fourth proportional to 132,481.32, 182,850.18 and 75,930.60 is: 104,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,481.32 : 182,850.18 = 75,930.60 : x
  2. Step 2: Convert to fraction form
    132,481.32/182,850.18 = 75,930.60/x
  3. Step 3: Cross multiply
    132,481.32x = 182,850.18 × 75,930.60
  4. Step 4: Simplify right side
    132,481.32x = 13,883,923,877.51
  5. Step 5: Solve for x
    x = 13,883,923,877.51/132,481.32
  6. Step 6: Final answer
    x = 104,799.11

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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.