Home / 166,418.61-229,601.62-94,747.92

Finding the Fourth Proportional to 166,418.61, 229,601.62 and 94,747.92

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Solution

The fourth proportional to 166,418.61, 229,601.62 and 94,747.92 is: 130,720.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,418.61 : 229,601.62 = 94,747.92 : x
  2. Step 2: Convert to fraction form
    166,418.61/229,601.62 = 94,747.92/x
  3. Step 3: Cross multiply
    166,418.61x = 229,601.62 × 94,747.92
  4. Step 4: Simplify right side
    166,418.61x = 21,754,275,923.63
  5. Step 5: Solve for x
    x = 21,754,275,923.63/166,418.61
  6. Step 6: Final answer
    x = 130,720.21

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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.