Home / 222,919.00-334,403.89-80,831.21

Finding the Fourth Proportional to 222,919.00, 334,403.89 and 80,831.21

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Solution

The fourth proportional to 222,919.00, 334,403.89 and 80,831.21 is: 121,256.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,919.00 : 334,403.89 = 80,831.21 : x
  2. Step 2: Convert to fraction form
    222,919.00/334,403.89 = 80,831.21/x
  3. Step 3: Cross multiply
    222,919.00x = 334,403.89 × 80,831.21
  4. Step 4: Simplify right side
    222,919.00x = 27,030,269,183.31
  5. Step 5: Solve for x
    x = 27,030,269,183.31/222,919.00
  6. Step 6: Final answer
    x = 121,256.01

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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.