Home / 166,521.80-229,805.90-94,890.26

Finding the Fourth Proportional to 166,521.80, 229,805.90 and 94,890.26

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Solution

The fourth proportional to 166,521.80, 229,805.90 and 94,890.26 is: 130,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,521.80 : 229,805.90 = 94,890.26 : x
  2. Step 2: Convert to fraction form
    166,521.80/229,805.90 = 94,890.26/x
  3. Step 3: Cross multiply
    166,521.80x = 229,805.90 × 94,890.26
  4. Step 4: Simplify right side
    166,521.80x = 21,806,339,977.05
  5. Step 5: Solve for x
    x = 21,806,339,977.05/166,521.80
  6. Step 6: Final answer
    x = 130,951.87

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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.