Home / 165,325.29-228,151.17-89,875.41

Finding the Fourth Proportional to 165,325.29, 228,151.17 and 89,875.41

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Solution

The fourth proportional to 165,325.29, 228,151.17 and 89,875.41 is: 124,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,325.29 : 228,151.17 = 89,875.41 : x
  2. Step 2: Convert to fraction form
    165,325.29/228,151.17 = 89,875.41/x
  3. Step 3: Cross multiply
    165,325.29x = 228,151.17 × 89,875.41
  4. Step 4: Simplify right side
    165,325.29x = 20,505,179,945.73
  5. Step 5: Solve for x
    x = 20,505,179,945.73/165,325.29
  6. Step 6: Final answer
    x = 124,029.30

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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.