Home / 166,454.01-229,722.35-91,013.85

Finding the Fourth Proportional to 166,454.01, 229,722.35 and 91,013.85

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Solution

The fourth proportional to 166,454.01, 229,722.35 and 91,013.85 is: 125,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,454.01 : 229,722.35 = 91,013.85 : x
  2. Step 2: Convert to fraction form
    166,454.01/229,722.35 = 91,013.85/x
  3. Step 3: Cross multiply
    166,454.01x = 229,722.35 × 91,013.85
  4. Step 4: Simplify right side
    166,454.01x = 20,907,915,049.48
  5. Step 5: Solve for x
    x = 20,907,915,049.48/166,454.01
  6. Step 6: Final answer
    x = 125,607.76

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1.5x scale

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.