Home / 222,490.60-333,751.46-110,140.65

Finding the Fourth Proportional to 222,490.60, 333,751.46 and 110,140.65

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Solution

The fourth proportional to 222,490.60, 333,751.46 and 110,140.65 is: 165,218.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,490.60 : 333,751.46 = 110,140.65 : x
  2. Step 2: Convert to fraction form
    222,490.60/333,751.46 = 110,140.65/x
  3. Step 3: Cross multiply
    222,490.60x = 333,751.46 × 110,140.65
  4. Step 4: Simplify right side
    222,490.60x = 36,759,603,121.46
  5. Step 5: Solve for x
    x = 36,759,603,121.46/222,490.60
  6. Step 6: Final answer
    x = 165,218.68

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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.