Home / 226,635.48-339,799.86-126,864.54

Finding the Fourth Proportional to 226,635.48, 339,799.86 and 126,864.54

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Solution

The fourth proportional to 226,635.48, 339,799.86 and 126,864.54 is: 190,210.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,635.48 : 339,799.86 = 126,864.54 : x
  2. Step 2: Convert to fraction form
    226,635.48/339,799.86 = 126,864.54/x
  3. Step 3: Cross multiply
    226,635.48x = 339,799.86 × 126,864.54
  4. Step 4: Simplify right side
    226,635.48x = 43,108,552,930.96
  5. Step 5: Solve for x
    x = 43,108,552,930.96/226,635.48
  6. Step 6: Final answer
    x = 190,210.96

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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.