Home / 165,040.95-227,761.94-93,419.44

Finding the Fourth Proportional to 165,040.95, 227,761.94 and 93,419.44

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Solution

The fourth proportional to 165,040.95, 227,761.94 and 93,419.44 is: 128,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,040.95 : 227,761.94 = 93,419.44 : x
  2. Step 2: Convert to fraction form
    165,040.95/227,761.94 = 93,419.44/x
  3. Step 3: Cross multiply
    165,040.95x = 227,761.94 × 93,419.44
  4. Step 4: Simplify right side
    165,040.95x = 21,277,392,888.11
  5. Step 5: Solve for x
    x = 21,277,392,888.11/165,040.95
  6. Step 6: Final answer
    x = 128,921.90

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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.