Home / 132,357.33-198,536.55-32,517.54

Finding the Fourth Proportional to 132,357.33, 198,536.55 and 32,517.54

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Solution

The fourth proportional to 132,357.33, 198,536.55 and 32,517.54 is: 48,776.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,357.33 : 198,536.55 = 32,517.54 : x
  2. Step 2: Convert to fraction form
    132,357.33/198,536.55 = 32,517.54/x
  3. Step 3: Cross multiply
    132,357.33x = 198,536.55 × 32,517.54
  4. Step 4: Simplify right side
    132,357.33x = 6,455,920,206.09
  5. Step 5: Solve for x
    x = 6,455,920,206.09/132,357.33
  6. Step 6: Final answer
    x = 48,776.45

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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.