Home / 204,770.36-307,197.30-116,063.48

Finding the Fourth Proportional to 204,770.36, 307,197.30 and 116,063.48

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Solution

The fourth proportional to 204,770.36, 307,197.30 and 116,063.48 is: 174,118.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,770.36 : 307,197.30 = 116,063.48 : x
  2. Step 2: Convert to fraction form
    204,770.36/307,197.30 = 116,063.48/x
  3. Step 3: Cross multiply
    204,770.36x = 307,197.30 × 116,063.48
  4. Step 4: Simplify right side
    204,770.36x = 35,654,387,684.60
  5. Step 5: Solve for x
    x = 35,654,387,684.60/204,770.36
  6. Step 6: Final answer
    x = 174,118.89

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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.