Home / 106,610.94-147,122.07-58,863.27

Finding the Fourth Proportional to 106,610.94, 147,122.07 and 58,863.27

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Solution

The fourth proportional to 106,610.94, 147,122.07 and 58,863.27 is: 81,230.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,610.94 : 147,122.07 = 58,863.27 : x
  2. Step 2: Convert to fraction form
    106,610.94/147,122.07 = 58,863.27/x
  3. Step 3: Cross multiply
    106,610.94x = 147,122.07 × 58,863.27
  4. Step 4: Simplify right side
    106,610.94x = 8,660,086,129.37
  5. Step 5: Solve for x
    x = 8,660,086,129.37/106,610.94
  6. Step 6: Final answer
    x = 81,230.75

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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.