Home / 166,067.81-229,172.37-94,447.75

Finding the Fourth Proportional to 166,067.81, 229,172.37 and 94,447.75

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Solution

The fourth proportional to 166,067.81, 229,172.37 and 94,447.75 is: 130,337.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,067.81 : 229,172.37 = 94,447.75 : x
  2. Step 2: Convert to fraction form
    166,067.81/229,172.37 = 94,447.75/x
  3. Step 3: Cross multiply
    166,067.81x = 229,172.37 × 94,447.75
  4. Step 4: Simplify right side
    166,067.81x = 21,644,814,708.67
  5. Step 5: Solve for x
    x = 21,644,814,708.67/166,067.81
  6. Step 6: Final answer
    x = 130,337.21

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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.