Home / 167,859.19-231,676.77-96,239.80

Finding the Fourth Proportional to 167,859.19, 231,676.77 and 96,239.80

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Solution

The fourth proportional to 167,859.19, 231,676.77 and 96,239.80 is: 132,828.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,859.19 : 231,676.77 = 96,239.80 : x
  2. Step 2: Convert to fraction form
    167,859.19/231,676.77 = 96,239.80/x
  3. Step 3: Cross multiply
    167,859.19x = 231,676.77 × 96,239.80
  4. Step 4: Simplify right side
    167,859.19x = 22,296,526,009.45
  5. Step 5: Solve for x
    x = 22,296,526,009.45/167,859.19
  6. Step 6: Final answer
    x = 132,828.75

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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.