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Finding the Fourth Proportional to 395,513.64, 593,264.19 and 95,996.70

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Solution

The fourth proportional to 395,513.64, 593,264.19 and 95,996.70 is: 143,993.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,513.64 : 593,264.19 = 95,996.70 : x
  2. Step 2: Convert to fraction form
    395,513.64/593,264.19 = 95,996.70/x
  3. Step 3: Cross multiply
    395,513.64x = 593,264.19 × 95,996.70
  4. Step 4: Simplify right side
    395,513.64x = 56,951,404,468.17
  5. Step 5: Solve for x
    x = 56,951,404,468.17/395,513.64
  6. Step 6: Final answer
    x = 143,993.53

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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.