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Finding the Fourth Proportional to 171,164.50, 236,127.48 and 110,754.62

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Solution

The fourth proportional to 171,164.50, 236,127.48 and 110,754.62 is: 152,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,164.50 : 236,127.48 = 110,754.62 : x
  2. Step 2: Convert to fraction form
    171,164.50/236,127.48 = 110,754.62/x
  3. Step 3: Cross multiply
    171,164.50x = 236,127.48 × 110,754.62
  4. Step 4: Simplify right side
    171,164.50x = 26,152,209,318.96
  5. Step 5: Solve for x
    x = 26,152,209,318.96/171,164.50
  6. Step 6: Final answer
    x = 152,789.92

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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.