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Finding the Fourth Proportional to 395,194.46, 592,793.10 and 95,674.46

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Solution

The fourth proportional to 395,194.46, 592,793.10 and 95,674.46 is: 143,512.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,194.46 : 592,793.10 = 95,674.46 : x
  2. Step 2: Convert to fraction form
    395,194.46/592,793.10 = 95,674.46/x
  3. Step 3: Cross multiply
    395,194.46x = 592,793.10 × 95,674.46
  4. Step 4: Simplify right side
    395,194.46x = 56,715,156,770.26
  5. Step 5: Solve for x
    x = 56,715,156,770.26/395,194.46
  6. Step 6: Final answer
    x = 143,512.03

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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.