Home / 151,513.20-227,249.64-109,593.36

Finding the Fourth Proportional to 151,513.20, 227,249.64 and 109,593.36

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Solution

The fourth proportional to 151,513.20, 227,249.64 and 109,593.36 is: 164,375.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,513.20 : 227,249.64 = 109,593.36 : x
  2. Step 2: Convert to fraction form
    151,513.20/227,249.64 = 109,593.36/x
  3. Step 3: Cross multiply
    151,513.20x = 227,249.64 × 109,593.36
  4. Step 4: Simplify right side
    151,513.20x = 24,905,051,606.39
  5. Step 5: Solve for x
    x = 24,905,051,606.39/151,513.20
  6. Step 6: Final answer
    x = 164,375.46

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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.