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Finding the Fourth Proportional to 167,311.94, 230,933.12 and 95,714.42

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Solution

The fourth proportional to 167,311.94, 230,933.12 and 95,714.42 is: 132,110.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,311.94 : 230,933.12 = 95,714.42 : x
  2. Step 2: Convert to fraction form
    167,311.94/230,933.12 = 95,714.42/x
  3. Step 3: Cross multiply
    167,311.94x = 230,933.12 × 95,714.42
  4. Step 4: Simplify right side
    167,311.94x = 22,103,628,006.35
  5. Step 5: Solve for x
    x = 22,103,628,006.35/167,311.94
  6. Step 6: Final answer
    x = 132,110.29

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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.