Home / 166,786.56-230,192.28-95,169.60

Finding the Fourth Proportional to 166,786.56, 230,192.28 and 95,169.60

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Solution

The fourth proportional to 166,786.56, 230,192.28 and 95,169.60 is: 131,349.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,786.56 : 230,192.28 = 95,169.60 : x
  2. Step 2: Convert to fraction form
    166,786.56/230,192.28 = 95,169.60/x
  3. Step 3: Cross multiply
    166,786.56x = 230,192.28 × 95,169.60
  4. Step 4: Simplify right side
    166,786.56x = 21,907,307,210.69
  5. Step 5: Solve for x
    x = 21,907,307,210.69/166,786.56
  6. Step 6: Final answer
    x = 131,349.36

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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.