Home / 106,257.08-146,635.30-60,936.78

Finding the Fourth Proportional to 106,257.08, 146,635.30 and 60,936.78

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Solution

The fourth proportional to 106,257.08, 146,635.30 and 60,936.78 is: 84,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,257.08 : 146,635.30 = 60,936.78 : x
  2. Step 2: Convert to fraction form
    106,257.08/146,635.30 = 60,936.78/x
  3. Step 3: Cross multiply
    106,257.08x = 146,635.30 × 60,936.78
  4. Step 4: Simplify right side
    106,257.08x = 8,935,483,016.33
  5. Step 5: Solve for x
    x = 8,935,483,016.33/106,257.08
  6. Step 6: Final answer
    x = 84,093.06

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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.