Home / 234,133.00-323,105.82-126,705.26

Finding the Fourth Proportional to 234,133.00, 323,105.82 and 126,705.26

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Solution

The fourth proportional to 234,133.00, 323,105.82 and 126,705.26 is: 174,854.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,133.00 : 323,105.82 = 126,705.26 : x
  2. Step 2: Convert to fraction form
    234,133.00/323,105.82 = 126,705.26/x
  3. Step 3: Cross multiply
    234,133.00x = 323,105.82 × 126,705.26
  4. Step 4: Simplify right side
    234,133.00x = 40,939,206,297.09
  5. Step 5: Solve for x
    x = 40,939,206,297.09/234,133.00
  6. Step 6: Final answer
    x = 174,854.49

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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.