Home / 130,694.62-196,067.45-41,941.30

Finding the Fourth Proportional to 130,694.62, 196,067.45 and 41,941.30

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Solution

The fourth proportional to 130,694.62, 196,067.45 and 41,941.30 is: 62,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,694.62 : 196,067.45 = 41,941.30 : x
  2. Step 2: Convert to fraction form
    130,694.62/196,067.45 = 41,941.30/x
  3. Step 3: Cross multiply
    130,694.62x = 196,067.45 × 41,941.30
  4. Step 4: Simplify right side
    130,694.62x = 8,223,323,740.69
  5. Step 5: Solve for x
    x = 8,223,323,740.69/130,694.62
  6. Step 6: Final answer
    x = 62,920.14

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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.