Home / 166,729.37-230,065.07-95,105.12

Finding the Fourth Proportional to 166,729.37, 230,065.07 and 95,105.12

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Solution

The fourth proportional to 166,729.37, 230,065.07 and 95,105.12 is: 131,232.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,729.37 : 230,065.07 = 95,105.12 : x
  2. Step 2: Convert to fraction form
    166,729.37/230,065.07 = 95,105.12/x
  3. Step 3: Cross multiply
    166,729.37x = 230,065.07 × 95,105.12
  4. Step 4: Simplify right side
    166,729.37x = 21,880,365,177.60
  5. Step 5: Solve for x
    x = 21,880,365,177.60/166,729.37
  6. Step 6: Final answer
    x = 131,232.82

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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.