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Finding the Fourth Proportional to 395,359.96, 593,034.62 and 95,843.12

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Solution

The fourth proportional to 395,359.96, 593,034.62 and 95,843.12 is: 143,763.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,359.96 : 593,034.62 = 95,843.12 : x
  2. Step 2: Convert to fraction form
    395,359.96/593,034.62 = 95,843.12/x
  3. Step 3: Cross multiply
    395,359.96x = 593,034.62 × 95,843.12
  4. Step 4: Simplify right side
    395,359.96x = 56,838,288,248.81
  5. Step 5: Solve for x
    x = 56,838,288,248.81/395,359.96
  6. Step 6: Final answer
    x = 143,763.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.