Home / 111,460.44-167,247.99-74,046.36

Finding the Fourth Proportional to 111,460.44, 167,247.99 and 74,046.36

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Solution

The fourth proportional to 111,460.44, 167,247.99 and 74,046.36 is: 111,107.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,460.44 : 167,247.99 = 74,046.36 : x
  2. Step 2: Convert to fraction form
    111,460.44/167,247.99 = 74,046.36/x
  3. Step 3: Cross multiply
    111,460.44x = 167,247.99 × 74,046.36
  4. Step 4: Simplify right side
    111,460.44x = 12,384,104,876.82
  5. Step 5: Solve for x
    x = 12,384,104,876.82/111,460.44
  6. Step 6: Final answer
    x = 111,107.63

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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.