Home / 95,304.54-143,003.38-67,403.88

Finding the Fourth Proportional to 95,304.54, 143,003.38 and 67,403.88

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Solution

The fourth proportional to 95,304.54, 143,003.38 and 67,403.88 is: 101,138.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,304.54 : 143,003.38 = 67,403.88 : x
  2. Step 2: Convert to fraction form
    95,304.54/143,003.38 = 67,403.88/x
  3. Step 3: Cross multiply
    95,304.54x = 143,003.38 × 67,403.88
  4. Step 4: Simplify right side
    95,304.54x = 9,638,982,665.11
  5. Step 5: Solve for x
    x = 9,638,982,665.11/95,304.54
  6. Step 6: Final answer
    x = 101,138.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.