Home / 165,440.41-228,348.33-93,862.33

Finding the Fourth Proportional to 165,440.41, 228,348.33 and 93,862.33

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Solution

The fourth proportional to 165,440.41, 228,348.33 and 93,862.33 is: 129,553.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,440.41 : 228,348.33 = 93,862.33 : x
  2. Step 2: Convert to fraction form
    165,440.41/228,348.33 = 93,862.33/x
  3. Step 3: Cross multiply
    165,440.41x = 228,348.33 × 93,862.33
  4. Step 4: Simplify right side
    165,440.41x = 21,433,306,305.41
  5. Step 5: Solve for x
    x = 21,433,306,305.41/165,440.41
  6. Step 6: Final answer
    x = 129,553.03

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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.