Home / 111,195.31-166,791.48-26,956.20

Finding the Fourth Proportional to 111,195.31, 166,791.48 and 26,956.20

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Solution

The fourth proportional to 111,195.31, 166,791.48 and 26,956.20 is: 40,433.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,195.31 : 166,791.48 = 26,956.20 : x
  2. Step 2: Convert to fraction form
    111,195.31/166,791.48 = 26,956.20/x
  3. Step 3: Cross multiply
    111,195.31x = 166,791.48 × 26,956.20
  4. Step 4: Simplify right side
    111,195.31x = 4,496,064,775.37
  5. Step 5: Solve for x
    x = 4,496,064,775.37/111,195.31
  6. Step 6: Final answer
    x = 40,433.94

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1.5x scale

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.