Home / 167,806.98-231,573.63-92,355.48

Finding the Fourth Proportional to 167,806.98, 231,573.63 and 92,355.48

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Solution

The fourth proportional to 167,806.98, 231,573.63 and 92,355.48 is: 127,450.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,806.98 : 231,573.63 = 92,355.48 : x
  2. Step 2: Convert to fraction form
    167,806.98/231,573.63 = 92,355.48/x
  3. Step 3: Cross multiply
    167,806.98x = 231,573.63 × 92,355.48
  4. Step 4: Simplify right side
    167,806.98x = 21,387,093,753.99
  5. Step 5: Solve for x
    x = 21,387,093,753.99/167,806.98
  6. Step 6: Final answer
    x = 127,450.56

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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.