Home / 148,183.44-222,399.48-138,841.68

Finding the Fourth Proportional to 148,183.44, 222,399.48 and 138,841.68

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Solution

The fourth proportional to 148,183.44, 222,399.48 and 138,841.68 is: 208,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,183.44 : 222,399.48 = 138,841.68 : x
  2. Step 2: Convert to fraction form
    148,183.44/222,399.48 = 138,841.68/x
  3. Step 3: Cross multiply
    148,183.44x = 222,399.48 × 138,841.68
  4. Step 4: Simplify right side
    148,183.44x = 30,878,317,434.33
  5. Step 5: Solve for x
    x = 30,878,317,434.33/148,183.44
  6. Step 6: Final answer
    x = 208,379.00

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1.5x scale

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.