Home / 106,834.52-160,205.01-50,690.66

Finding the Fourth Proportional to 106,834.52, 160,205.01 and 50,690.66

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Solution

The fourth proportional to 106,834.52, 160,205.01 and 50,690.66 is: 76,013.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,834.52 : 160,205.01 = 50,690.66 : x
  2. Step 2: Convert to fraction form
    106,834.52/160,205.01 = 50,690.66/x
  3. Step 3: Cross multiply
    106,834.52x = 160,205.01 × 50,690.66
  4. Step 4: Simplify right side
    106,834.52x = 8,120,896,891.18
  5. Step 5: Solve for x
    x = 8,120,896,891.18/106,834.52
  6. Step 6: Final answer
    x = 76,013.79

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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.