Home / 106,441.29-146,885.83-58,694.63

Finding the Fourth Proportional to 106,441.29, 146,885.83 and 58,694.63

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Solution

The fourth proportional to 106,441.29, 146,885.83 and 58,694.63 is: 80,996.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,441.29 : 146,885.83 = 58,694.63 : x
  2. Step 2: Convert to fraction form
    106,441.29/146,885.83 = 58,694.63/x
  3. Step 3: Cross multiply
    106,441.29x = 146,885.83 × 58,694.63
  4. Step 4: Simplify right side
    106,441.29x = 8,621,408,562.93
  5. Step 5: Solve for x
    x = 8,621,408,562.93/106,441.29
  6. Step 6: Final answer
    x = 80,996.84

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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.