Home / 132,417.62-198,584.25-43,654.58

Finding the Fourth Proportional to 132,417.62, 198,584.25 and 43,654.58

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Solution

The fourth proportional to 132,417.62, 198,584.25 and 43,654.58 is: 65,467.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,417.62 : 198,584.25 = 43,654.58 : x
  2. Step 2: Convert to fraction form
    132,417.62/198,584.25 = 43,654.58/x
  3. Step 3: Cross multiply
    132,417.62x = 198,584.25 × 43,654.58
  4. Step 4: Simplify right side
    132,417.62x = 8,669,112,028.37
  5. Step 5: Solve for x
    x = 8,669,112,028.37/132,417.62
  6. Step 6: Final answer
    x = 65,467.96

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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.