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Finding the Fourth Proportional to 394,776.45, 592,159.16 and 95,254.52

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Solution

The fourth proportional to 394,776.45, 592,159.16 and 95,254.52 is: 142,880.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,776.45 : 592,159.16 = 95,254.52 : x
  2. Step 2: Convert to fraction form
    394,776.45/592,159.16 = 95,254.52/x
  3. Step 3: Cross multiply
    394,776.45x = 592,159.16 × 95,254.52
  4. Step 4: Simplify right side
    394,776.45x = 56,405,833,112.33
  5. Step 5: Solve for x
    x = 56,405,833,112.33/394,776.45
  6. Step 6: Final answer
    x = 142,880.44

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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.