Home / 167,844.70-231,625.08-92,393.20

Finding the Fourth Proportional to 167,844.70, 231,625.08 and 92,393.20

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Solution

The fourth proportional to 167,844.70, 231,625.08 and 92,393.20 is: 127,502.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,844.70 : 231,625.08 = 92,393.20 : x
  2. Step 2: Convert to fraction form
    167,844.70/231,625.08 = 92,393.20/x
  3. Step 3: Cross multiply
    167,844.70x = 231,625.08 × 92,393.20
  4. Step 4: Simplify right side
    167,844.70x = 21,400,582,341.46
  5. Step 5: Solve for x
    x = 21,400,582,341.46/167,844.70
  6. Step 6: Final answer
    x = 127,502.28

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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.