Home / 111,131.03-166,661.94-37,241.75

Finding the Fourth Proportional to 111,131.03, 166,661.94 and 37,241.75

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Solution

The fourth proportional to 111,131.03, 166,661.94 and 37,241.75 is: 55,851.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,131.03 : 166,661.94 = 37,241.75 : x
  2. Step 2: Convert to fraction form
    111,131.03/166,661.94 = 37,241.75/x
  3. Step 3: Cross multiply
    111,131.03x = 166,661.94 × 37,241.75
  4. Step 4: Simplify right side
    111,131.03x = 6,206,782,304.00
  5. Step 5: Solve for x
    x = 6,206,782,304.00/111,131.03
  6. Step 6: Final answer
    x = 55,851.03

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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.