Home / 226,632.48-339,795.36-126,861.54

Finding the Fourth Proportional to 226,632.48, 339,795.36 and 126,861.54

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Solution

The fourth proportional to 226,632.48, 339,795.36 and 126,861.54 is: 190,206.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,632.48 : 339,795.36 = 126,861.54 : x
  2. Step 2: Convert to fraction form
    226,632.48/339,795.36 = 126,861.54/x
  3. Step 3: Cross multiply
    226,632.48x = 339,795.36 × 126,861.54
  4. Step 4: Simplify right side
    226,632.48x = 43,106,962,654.45
  5. Step 5: Solve for x
    x = 43,106,962,654.45/226,632.48
  6. Step 6: Final answer
    x = 190,206.46

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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.