Home / 132,097.25-198,104.39-43,329.96

Finding the Fourth Proportional to 132,097.25, 198,104.39 and 43,329.96

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Solution

The fourth proportional to 132,097.25, 198,104.39 and 43,329.96 is: 64,981.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,097.25 : 198,104.39 = 43,329.96 : x
  2. Step 2: Convert to fraction form
    132,097.25/198,104.39 = 43,329.96/x
  3. Step 3: Cross multiply
    132,097.25x = 198,104.39 × 43,329.96
  4. Step 4: Simplify right side
    132,097.25x = 8,583,855,077.87
  5. Step 5: Solve for x
    x = 8,583,855,077.87/132,097.25
  6. Step 6: Final answer
    x = 64,981.33

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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.