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Finding the Fourth Proportional to 166,703.92, 230,005.92 and 95,057.84

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Solution

The fourth proportional to 166,703.92, 230,005.92 and 95,057.84 is: 131,153.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,703.92 : 230,005.92 = 95,057.84 : x
  2. Step 2: Convert to fraction form
    166,703.92/230,005.92 = 95,057.84/x
  3. Step 3: Cross multiply
    166,703.92x = 230,005.92 × 95,057.84
  4. Step 4: Simplify right side
    166,703.92x = 21,863,865,942.41
  5. Step 5: Solve for x
    x = 21,863,865,942.41/166,703.92
  6. Step 6: Final answer
    x = 131,153.88

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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.