Home / 97,822.75-146,755.17-30,353.44

Finding the Fourth Proportional to 97,822.75, 146,755.17 and 30,353.44

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Solution

The fourth proportional to 97,822.75, 146,755.17 and 30,353.44 is: 45,536.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,822.75 : 146,755.17 = 30,353.44 : x
  2. Step 2: Convert to fraction form
    97,822.75/146,755.17 = 30,353.44/x
  3. Step 3: Cross multiply
    97,822.75x = 146,755.17 × 30,353.44
  4. Step 4: Simplify right side
    97,822.75x = 4,454,524,247.28
  5. Step 5: Solve for x
    x = 4,454,524,247.28/97,822.75
  6. Step 6: Final answer
    x = 45,536.69

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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.