Home / 146,891.67-220,183.73-61,551.39

Finding the Fourth Proportional to 146,891.67, 220,183.73 and 61,551.39

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Solution

The fourth proportional to 146,891.67, 220,183.73 and 61,551.39 is: 92,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,891.67 : 220,183.73 = 61,551.39 : x
  2. Step 2: Convert to fraction form
    146,891.67/220,183.73 = 61,551.39/x
  3. Step 3: Cross multiply
    146,891.67x = 220,183.73 × 61,551.39
  4. Step 4: Simplify right side
    146,891.67x = 13,552,614,329.13
  5. Step 5: Solve for x
    x = 13,552,614,329.13/146,891.67
  6. Step 6: Final answer
    x = 92,262.65

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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.