Home / 167,285.12-230,797.24-106,891.11

Finding the Fourth Proportional to 167,285.12, 230,797.24 and 106,891.11

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Solution

The fourth proportional to 167,285.12, 230,797.24 and 106,891.11 is: 147,473.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,285.12 : 230,797.24 = 106,891.11 : x
  2. Step 2: Convert to fraction form
    167,285.12/230,797.24 = 106,891.11/x
  3. Step 3: Cross multiply
    167,285.12x = 230,797.24 × 106,891.11
  4. Step 4: Simplify right side
    167,285.12x = 24,670,172,901.31
  5. Step 5: Solve for x
    x = 24,670,172,901.31/167,285.12
  6. Step 6: Final answer
    x = 147,473.81

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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.