Home / 167,570.47-231,241.39-92,118.43

Finding the Fourth Proportional to 167,570.47, 231,241.39 and 92,118.43

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Solution

The fourth proportional to 167,570.47, 231,241.39 and 92,118.43 is: 127,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,570.47 : 231,241.39 = 92,118.43 : x
  2. Step 2: Convert to fraction form
    167,570.47/231,241.39 = 92,118.43/x
  3. Step 3: Cross multiply
    167,570.47x = 231,241.39 × 92,118.43
  4. Step 4: Simplify right side
    167,570.47x = 21,301,593,797.82
  5. Step 5: Solve for x
    x = 21,301,593,797.82/167,570.47
  6. Step 6: Final answer
    x = 127,120.21

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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.