Home / 106,743.33-160,161.48-50,622.75

Finding the Fourth Proportional to 106,743.33, 160,161.48 and 50,622.75

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Solution

The fourth proportional to 106,743.33, 160,161.48 and 50,622.75 is: 75,956.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,743.33 : 160,161.48 = 50,622.75 : x
  2. Step 2: Convert to fraction form
    106,743.33/160,161.48 = 50,622.75/x
  3. Step 3: Cross multiply
    106,743.33x = 160,161.48 × 50,622.75
  4. Step 4: Simplify right side
    106,743.33x = 8,107,814,561.67
  5. Step 5: Solve for x
    x = 8,107,814,561.67/106,743.33
  6. Step 6: Final answer
    x = 75,956.17

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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.