Home / 106,536.20-147,013.62-58,794.04

Finding the Fourth Proportional to 106,536.20, 147,013.62 and 58,794.04

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Solution

The fourth proportional to 106,536.20, 147,013.62 and 58,794.04 is: 81,132.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,536.20 : 147,013.62 = 58,794.04 : x
  2. Step 2: Convert to fraction form
    106,536.20/147,013.62 = 58,794.04/x
  3. Step 3: Cross multiply
    106,536.20x = 147,013.62 × 58,794.04
  4. Step 4: Simplify right side
    106,536.20x = 8,643,524,654.82
  5. Step 5: Solve for x
    x = 8,643,524,654.82/106,536.20
  6. Step 6: Final answer
    x = 81,132.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.