Home / 164,355.44-226,771.35-113,351.86

Finding the Fourth Proportional to 164,355.44, 226,771.35 and 113,351.86

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Solution

The fourth proportional to 164,355.44, 226,771.35 and 113,351.86 is: 156,398.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,355.44 : 226,771.35 = 113,351.86 : x
  2. Step 2: Convert to fraction form
    164,355.44/226,771.35 = 113,351.86/x
  3. Step 3: Cross multiply
    164,355.44x = 226,771.35 × 113,351.86
  4. Step 4: Simplify right side
    164,355.44x = 25,704,954,317.21
  5. Step 5: Solve for x
    x = 25,704,954,317.21/164,355.44
  6. Step 6: Final answer
    x = 156,398.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.