Home / 165,253.85-228,091.79-93,676.58

Finding the Fourth Proportional to 165,253.85, 228,091.79 and 93,676.58

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Solution

The fourth proportional to 165,253.85, 228,091.79 and 93,676.58 is: 129,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,253.85 : 228,091.79 = 93,676.58 : x
  2. Step 2: Convert to fraction form
    165,253.85/228,091.79 = 93,676.58/x
  3. Step 3: Cross multiply
    165,253.85x = 228,091.79 × 93,676.58
  4. Step 4: Simplify right side
    165,253.85x = 21,366,858,813.28
  5. Step 5: Solve for x
    x = 21,366,858,813.28/165,253.85
  6. Step 6: Final answer
    x = 129,297.19

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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.