Home / 132,567.04-198,821.76-43,799.52

Finding the Fourth Proportional to 132,567.04, 198,821.76 and 43,799.52

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Solution

The fourth proportional to 132,567.04, 198,821.76 and 43,799.52 is: 65,689.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,567.04 : 198,821.76 = 43,799.52 : x
  2. Step 2: Convert to fraction form
    132,567.04/198,821.76 = 43,799.52/x
  3. Step 3: Cross multiply
    132,567.04x = 198,821.76 × 43,799.52
  4. Step 4: Simplify right side
    132,567.04x = 8,708,297,653.56
  5. Step 5: Solve for x
    x = 8,708,297,653.56/132,567.04
  6. Step 6: Final answer
    x = 65,689.76

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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.