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Finding the Fourth Proportional to 395,336.73, 593,005.11 and 95,817.32

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Solution

The fourth proportional to 395,336.73, 593,005.11 and 95,817.32 is: 143,725.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,336.73 : 593,005.11 = 95,817.32 : x
  2. Step 2: Convert to fraction form
    395,336.73/593,005.11 = 95,817.32/x
  3. Step 3: Cross multiply
    395,336.73x = 593,005.11 × 95,817.32
  4. Step 4: Simplify right side
    395,336.73x = 56,820,157,421.48
  5. Step 5: Solve for x
    x = 56,820,157,421.48/395,336.73
  6. Step 6: Final answer
    x = 143,725.98

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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.