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Finding the Fourth Proportional to 263,184.60, 394,773.25 and 63,503.32

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Solution

The fourth proportional to 263,184.60, 394,773.25 and 63,503.32 is: 95,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,184.60 : 394,773.25 = 63,503.32 : x
  2. Step 2: Convert to fraction form
    263,184.60/394,773.25 = 63,503.32/x
  3. Step 3: Cross multiply
    263,184.60x = 394,773.25 × 63,503.32
  4. Step 4: Simplify right side
    263,184.60x = 25,069,412,022.19
  5. Step 5: Solve for x
    x = 25,069,412,022.19/263,184.60
  6. Step 6: Final answer
    x = 95,254.10

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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.