Home / 172,755.36-238,405.05-96,272.37

Finding the Fourth Proportional to 172,755.36, 238,405.05 and 96,272.37

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Solution

The fourth proportional to 172,755.36, 238,405.05 and 96,272.37 is: 132,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,755.36 : 238,405.05 = 96,272.37 : x
  2. Step 2: Convert to fraction form
    172,755.36/238,405.05 = 96,272.37/x
  3. Step 3: Cross multiply
    172,755.36x = 238,405.05 × 96,272.37
  4. Step 4: Simplify right side
    172,755.36x = 22,951,819,183.47
  5. Step 5: Solve for x
    x = 22,951,819,183.47/172,755.36
  6. Step 6: Final answer
    x = 132,857.35

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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.