Home / 111,195.15-166,793.06-26,954.97

Finding the Fourth Proportional to 111,195.15, 166,793.06 and 26,954.97

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Solution

The fourth proportional to 111,195.15, 166,793.06 and 26,954.97 is: 40,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,195.15 : 166,793.06 = 26,954.97 : x
  2. Step 2: Convert to fraction form
    111,195.15/166,793.06 = 26,954.97/x
  3. Step 3: Cross multiply
    111,195.15x = 166,793.06 × 26,954.97
  4. Step 4: Simplify right side
    111,195.15x = 4,495,901,928.51
  5. Step 5: Solve for x
    x = 4,495,901,928.51/111,195.15
  6. Step 6: Final answer
    x = 40,432.54

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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.