Home / 111,927.46-167,949.51-49,583.38

Finding the Fourth Proportional to 111,927.46, 167,949.51 and 49,583.38

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Solution

The fourth proportional to 111,927.46, 167,949.51 and 49,583.38 is: 74,400.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,927.46 : 167,949.51 = 49,583.38 : x
  2. Step 2: Convert to fraction form
    111,927.46/167,949.51 = 49,583.38/x
  3. Step 3: Cross multiply
    111,927.46x = 167,949.51 × 49,583.38
  4. Step 4: Simplify right side
    111,927.46x = 8,327,504,375.14
  5. Step 5: Solve for x
    x = 8,327,504,375.14/111,927.46
  6. Step 6: Final answer
    x = 74,400.91

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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.