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Finding the Fourth Proportional to 166,617.26, 229,926.08 and 95,020.32

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Solution

The fourth proportional to 166,617.26, 229,926.08 and 95,020.32 is: 131,124.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,617.26 : 229,926.08 = 95,020.32 : x
  2. Step 2: Convert to fraction form
    166,617.26/229,926.08 = 95,020.32/x
  3. Step 3: Cross multiply
    166,617.26x = 229,926.08 × 95,020.32
  4. Step 4: Simplify right side
    166,617.26x = 21,847,649,935.50
  5. Step 5: Solve for x
    x = 21,847,649,935.50/166,617.26
  6. Step 6: Final answer
    x = 131,124.77

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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.