Home / 167,642.43-231,341.94-92,190.93

Finding the Fourth Proportional to 167,642.43, 231,341.94 and 92,190.93

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Solution

The fourth proportional to 167,642.43, 231,341.94 and 92,190.93 is: 127,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,642.43 : 231,341.94 = 92,190.93 : x
  2. Step 2: Convert to fraction form
    167,642.43/231,341.94 = 92,190.93/x
  3. Step 3: Cross multiply
    167,642.43x = 231,341.94 × 92,190.93
  4. Step 4: Simplify right side
    167,642.43x = 21,327,628,596.60
  5. Step 5: Solve for x
    x = 21,327,628,596.60/167,642.43
  6. Step 6: Final answer
    x = 127,220.95

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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.