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Finding the Fourth Proportional to 167,196.70, 230,731.43 and 95,578.32

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Solution

The fourth proportional to 167,196.70, 230,731.43 and 95,578.32 is: 131,898.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,196.70 : 230,731.43 = 95,578.32 : x
  2. Step 2: Convert to fraction form
    167,196.70/230,731.43 = 95,578.32/x
  3. Step 3: Cross multiply
    167,196.70x = 230,731.43 × 95,578.32
  4. Step 4: Simplify right side
    167,196.70x = 22,052,922,450.60
  5. Step 5: Solve for x
    x = 22,052,922,450.60/167,196.70
  6. Step 6: Final answer
    x = 131,898.07

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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.