Home / 167,643.93-231,344.01-92,192.43

Finding the Fourth Proportional to 167,643.93, 231,344.01 and 92,192.43

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Solution

The fourth proportional to 167,643.93, 231,344.01 and 92,192.43 is: 127,223.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,643.93 : 231,344.01 = 92,192.43 : x
  2. Step 2: Convert to fraction form
    167,643.93/231,344.01 = 92,192.43/x
  3. Step 3: Cross multiply
    167,643.93x = 231,344.01 × 92,192.43
  4. Step 4: Simplify right side
    167,643.93x = 21,328,166,447.84
  5. Step 5: Solve for x
    x = 21,328,166,447.84/167,643.93
  6. Step 6: Final answer
    x = 127,223.02

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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.