Home / 167,621.48-231,317.65-92,169.98

Finding the Fourth Proportional to 167,621.48, 231,317.65 and 92,169.98

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Solution

The fourth proportional to 167,621.48, 231,317.65 and 92,169.98 is: 127,194.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,621.48 : 231,317.65 = 92,169.98 : x
  2. Step 2: Convert to fraction form
    167,621.48/231,317.65 = 92,169.98/x
  3. Step 3: Cross multiply
    167,621.48x = 231,317.65 × 92,169.98
  4. Step 4: Simplify right side
    167,621.48x = 21,320,544,301.37
  5. Step 5: Solve for x
    x = 21,320,544,301.37/167,621.48
  6. Step 6: Final answer
    x = 127,194.58

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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.