Home / 111,440.49-167,204.48-49,067.25

Finding the Fourth Proportional to 111,440.49, 167,204.48 and 49,067.25

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Solution

The fourth proportional to 111,440.49, 167,204.48 and 49,067.25 is: 73,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,440.49 : 167,204.48 = 49,067.25 : x
  2. Step 2: Convert to fraction form
    111,440.49/167,204.48 = 49,067.25/x
  3. Step 3: Cross multiply
    111,440.49x = 167,204.48 × 49,067.25
  4. Step 4: Simplify right side
    111,440.49x = 8,204,263,775.94
  5. Step 5: Solve for x
    x = 8,204,263,775.94/111,440.49
  6. Step 6: Final answer
    x = 73,620.13

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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.