Home / 166,274.12-229,469.87-94,654.13

Finding the Fourth Proportional to 166,274.12, 229,469.87 and 94,654.13

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Solution

The fourth proportional to 166,274.12, 229,469.87 and 94,654.13 is: 130,629.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,274.12 : 229,469.87 = 94,654.13 : x
  2. Step 2: Convert to fraction form
    166,274.12/229,469.87 = 94,654.13/x
  3. Step 3: Cross multiply
    166,274.12x = 229,469.87 × 94,654.13
  4. Step 4: Simplify right side
    166,274.12x = 21,720,269,285.44
  5. Step 5: Solve for x
    x = 21,720,269,285.44/166,274.12
  6. Step 6: Final answer
    x = 130,629.28

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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.