Home / 166,949.48-230,392.26-91,496.36

Finding the Fourth Proportional to 166,949.48, 230,392.26 and 91,496.36

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Solution

The fourth proportional to 166,949.48, 230,392.26 and 91,496.36 is: 126,266.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,949.48 : 230,392.26 = 91,496.36 : x
  2. Step 2: Convert to fraction form
    166,949.48/230,392.26 = 91,496.36/x
  3. Step 3: Cross multiply
    166,949.48x = 230,392.26 × 91,496.36
  4. Step 4: Simplify right side
    166,949.48x = 21,080,053,162.17
  5. Step 5: Solve for x
    x = 21,080,053,162.17/166,949.48
  6. Step 6: Final answer
    x = 126,266.06

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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.