Home / 111,185.73-153,434.44-60,198.04

Finding the Fourth Proportional to 111,185.73, 153,434.44 and 60,198.04

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Solution

The fourth proportional to 111,185.73, 153,434.44 and 60,198.04 is: 83,072.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,185.73 : 153,434.44 = 60,198.04 : x
  2. Step 2: Convert to fraction form
    111,185.73/153,434.44 = 60,198.04/x
  3. Step 3: Cross multiply
    111,185.73x = 153,434.44 × 60,198.04
  4. Step 4: Simplify right side
    111,185.73x = 9,236,452,556.50
  5. Step 5: Solve for x
    x = 9,236,452,556.50/111,185.73
  6. Step 6: Final answer
    x = 83,072.28

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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.