Home / 106,162.02-146,504.16-58,414.14

Finding the Fourth Proportional to 106,162.02, 146,504.16 and 58,414.14

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Solution

The fourth proportional to 106,162.02, 146,504.16 and 58,414.14 is: 80,611.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,162.02 : 146,504.16 = 58,414.14 : x
  2. Step 2: Convert to fraction form
    106,162.02/146,504.16 = 58,414.14/x
  3. Step 3: Cross multiply
    106,162.02x = 146,504.16 × 58,414.14
  4. Step 4: Simplify right side
    106,162.02x = 8,557,914,512.82
  5. Step 5: Solve for x
    x = 8,557,914,512.82/106,162.02
  6. Step 6: Final answer
    x = 80,611.83

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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.