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Finding the Fourth Proportional to 171,528.01, 236,705.11 and 95,046.44

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Solution

The fourth proportional to 171,528.01, 236,705.11 and 95,046.44 is: 131,162.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,528.01 : 236,705.11 = 95,046.44 : x
  2. Step 2: Convert to fraction form
    171,528.01/236,705.11 = 95,046.44/x
  3. Step 3: Cross multiply
    171,528.01x = 236,705.11 × 95,046.44
  4. Step 4: Simplify right side
    171,528.01x = 22,497,976,614.17
  5. Step 5: Solve for x
    x = 22,497,976,614.17/171,528.01
  6. Step 6: Final answer
    x = 131,162.12

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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.