Home / 166,473.98-229,734.08-91,022.48

Finding the Fourth Proportional to 166,473.98, 229,734.08 and 91,022.48

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Solution

The fourth proportional to 166,473.98, 229,734.08 and 91,022.48 is: 125,611.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,473.98 : 229,734.08 = 91,022.48 : x
  2. Step 2: Convert to fraction form
    166,473.98/229,734.08 = 91,022.48/x
  3. Step 3: Cross multiply
    166,473.98x = 229,734.08 × 91,022.48
  4. Step 4: Simplify right side
    166,473.98x = 20,910,965,702.12
  5. Step 5: Solve for x
    x = 20,910,965,702.12/166,473.98
  6. Step 6: Final answer
    x = 125,611.02

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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.