Home / 111,194.15-166,791.56-26,953.97

Finding the Fourth Proportional to 111,194.15, 166,791.56 and 26,953.97

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Solution

The fourth proportional to 111,194.15, 166,791.56 and 26,953.97 is: 40,431.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,194.15 : 166,791.56 = 26,953.97 : x
  2. Step 2: Convert to fraction form
    111,194.15/166,791.56 = 26,953.97/x
  3. Step 3: Cross multiply
    111,194.15x = 166,791.56 × 26,953.97
  4. Step 4: Simplify right side
    111,194.15x = 4,495,693,735.77
  5. Step 5: Solve for x
    x = 4,495,693,735.77/111,194.15
  6. Step 6: Final answer
    x = 40,431.03

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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.