Home / 106,480.76-146,936.64-58,734.44

Finding the Fourth Proportional to 106,480.76, 146,936.64 and 58,734.44

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Solution

The fourth proportional to 106,480.76, 146,936.64 and 58,734.44 is: 81,049.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,480.76 : 146,936.64 = 58,734.44 : x
  2. Step 2: Convert to fraction form
    106,480.76/146,936.64 = 58,734.44/x
  3. Step 3: Cross multiply
    106,480.76x = 146,936.64 × 58,734.44
  4. Step 4: Simplify right side
    106,480.76x = 8,630,241,265.88
  5. Step 5: Solve for x
    x = 8,630,241,265.88/106,480.76
  6. Step 6: Final answer
    x = 81,049.77

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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.