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Finding the Fourth Proportional to 171,891.01, 237,205.04 and 95,409.89

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Solution

The fourth proportional to 171,891.01, 237,205.04 and 95,409.89 is: 131,663.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,891.01 : 237,205.04 = 95,409.89 : x
  2. Step 2: Convert to fraction form
    171,891.01/237,205.04 = 95,409.89/x
  3. Step 3: Cross multiply
    171,891.01x = 237,205.04 × 95,409.89
  4. Step 4: Simplify right side
    171,891.01x = 22,631,705,110.77
  5. Step 5: Solve for x
    x = 22,631,705,110.77/171,891.01
  6. Step 6: Final answer
    x = 131,663.11

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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.