Home / 111,060.70-166,590.92-36,180.73

Finding the Fourth Proportional to 111,060.70, 166,590.92 and 36,180.73

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Solution

The fourth proportional to 111,060.70, 166,590.92 and 36,180.73 is: 54,271.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,060.70 : 166,590.92 = 36,180.73 : x
  2. Step 2: Convert to fraction form
    111,060.70/166,590.92 = 36,180.73/x
  3. Step 3: Cross multiply
    111,060.70x = 166,590.92 × 36,180.73
  4. Step 4: Simplify right side
    111,060.70x = 6,027,381,096.97
  5. Step 5: Solve for x
    x = 6,027,381,096.97/111,060.70
  6. Step 6: Final answer
    x = 54,271.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.