Home / 167,688.88-231,409.56-95,105.60

Finding the Fourth Proportional to 167,688.88, 231,409.56 and 95,105.60

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Solution

The fourth proportional to 167,688.88, 231,409.56 and 95,105.60 is: 131,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,688.88 : 231,409.56 = 95,105.60 : x
  2. Step 2: Convert to fraction form
    167,688.88/231,409.56 = 95,105.60/x
  3. Step 3: Cross multiply
    167,688.88x = 231,409.56 × 95,105.60
  4. Step 4: Simplify right side
    167,688.88x = 22,008,345,049.54
  5. Step 5: Solve for x
    x = 22,008,345,049.54/167,688.88
  6. Step 6: Final answer
    x = 131,245.11

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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.