Home / 167,786.01-231,544.56-92,334.51

Finding the Fourth Proportional to 167,786.01, 231,544.56 and 92,334.51

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Solution

The fourth proportional to 167,786.01, 231,544.56 and 92,334.51 is: 127,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,786.01 : 231,544.56 = 92,334.51 : x
  2. Step 2: Convert to fraction form
    167,786.01/231,544.56 = 92,334.51/x
  3. Step 3: Cross multiply
    167,786.01x = 231,544.56 × 92,334.51
  4. Step 4: Simplify right side
    167,786.01x = 21,379,553,490.77
  5. Step 5: Solve for x
    x = 21,379,553,490.77/167,786.01
  6. Step 6: Final answer
    x = 127,421.55

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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.