Home / 106,451.27-159,676.93-43,305.75

Finding the Fourth Proportional to 106,451.27, 159,676.93 and 43,305.75

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Solution

The fourth proportional to 106,451.27, 159,676.93 and 43,305.75 is: 64,958.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,451.27 : 159,676.93 = 43,305.75 : x
  2. Step 2: Convert to fraction form
    106,451.27/159,676.93 = 43,305.75/x
  3. Step 3: Cross multiply
    106,451.27x = 159,676.93 × 43,305.75
  4. Step 4: Simplify right side
    106,451.27x = 6,914,929,211.35
  5. Step 5: Solve for x
    x = 6,914,929,211.35/106,451.27
  6. Step 6: Final answer
    x = 64,958.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.