Home / 322,499.45-483,624.70-106,306.27

Finding the Fourth Proportional to 322,499.45, 483,624.70 and 106,306.27

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Solution

The fourth proportional to 322,499.45, 483,624.70 and 106,306.27 is: 159,418.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,499.45 : 483,624.70 = 106,306.27 : x
  2. Step 2: Convert to fraction form
    322,499.45/483,624.70 = 106,306.27/x
  3. Step 3: Cross multiply
    322,499.45x = 483,624.70 × 106,306.27
  4. Step 4: Simplify right side
    322,499.45x = 51,412,337,936.87
  5. Step 5: Solve for x
    x = 51,412,337,936.87/322,499.45
  6. Step 6: Final answer
    x = 159,418.37

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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.