Home / 166,728.27-230,106.92-95,091.87

Finding the Fourth Proportional to 166,728.27, 230,106.92 and 95,091.87

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Solution

The fourth proportional to 166,728.27, 230,106.92 and 95,091.87 is: 131,239.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,728.27 : 230,106.92 = 95,091.87 : x
  2. Step 2: Convert to fraction form
    166,728.27/230,106.92 = 95,091.87/x
  3. Step 3: Cross multiply
    166,728.27x = 230,106.92 × 95,091.87
  4. Step 4: Simplify right side
    166,728.27x = 21,881,296,847.28
  5. Step 5: Solve for x
    x = 21,881,296,847.28/166,728.27
  6. Step 6: Final answer
    x = 131,239.27

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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.