Home / 106,722.33-160,129.94-50,601.75

Finding the Fourth Proportional to 106,722.33, 160,129.94 and 50,601.75

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Solution

The fourth proportional to 106,722.33, 160,129.94 and 50,601.75 is: 75,924.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,722.33 : 160,129.94 = 50,601.75 : x
  2. Step 2: Convert to fraction form
    106,722.33/160,129.94 = 50,601.75/x
  3. Step 3: Cross multiply
    106,722.33x = 160,129.94 × 50,601.75
  4. Step 4: Simplify right side
    106,722.33x = 8,102,854,938.39
  5. Step 5: Solve for x
    x = 8,102,854,938.39/106,722.33
  6. Step 6: Final answer
    x = 75,924.64

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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.