Home / 164,982.64-227,676.66-89,531.14

Finding the Fourth Proportional to 164,982.64, 227,676.66 and 89,531.14

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Solution

The fourth proportional to 164,982.64, 227,676.66 and 89,531.14 is: 123,553.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,982.64 : 227,676.66 = 89,531.14 : x
  2. Step 2: Convert to fraction form
    164,982.64/227,676.66 = 89,531.14/x
  3. Step 3: Cross multiply
    164,982.64x = 227,676.66 × 89,531.14
  4. Step 4: Simplify right side
    164,982.64x = 20,384,150,921.19
  5. Step 5: Solve for x
    x = 20,384,150,921.19/164,982.64
  6. Step 6: Final answer
    x = 123,553.31

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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.