Home / 111,606.38-167,406.06-27,366.80

Finding the Fourth Proportional to 111,606.38, 167,406.06 and 27,366.80

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Solution

The fourth proportional to 111,606.38, 167,406.06 and 27,366.80 is: 41,049.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,606.38 : 167,406.06 = 27,366.80 : x
  2. Step 2: Convert to fraction form
    111,606.38/167,406.06 = 27,366.80/x
  3. Step 3: Cross multiply
    111,606.38x = 167,406.06 × 27,366.80
  4. Step 4: Simplify right side
    111,606.38x = 4,581,368,162.81
  5. Step 5: Solve for x
    x = 4,581,368,162.81/111,606.38
  6. Step 6: Final answer
    x = 41,049.34

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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.