Home / 166,467.80-229,726.52-91,016.30

Finding the Fourth Proportional to 166,467.80, 229,726.52 and 91,016.30

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Solution

The fourth proportional to 166,467.80, 229,726.52 and 91,016.30 is: 125,603.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,467.80 : 229,726.52 = 91,016.30 : x
  2. Step 2: Convert to fraction form
    166,467.80/229,726.52 = 91,016.30/x
  3. Step 3: Cross multiply
    166,467.80x = 229,726.52 × 91,016.30
  4. Step 4: Simplify right side
    166,467.80x = 20,908,857,862.28
  5. Step 5: Solve for x
    x = 20,908,857,862.28/166,467.80
  6. Step 6: Final answer
    x = 125,603.02

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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.