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Finding the Fourth Proportional to 263,473.71, 395,165.59 and 94,960.50

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Solution

The fourth proportional to 263,473.71, 395,165.59 and 94,960.50 is: 142,424.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,473.71 : 395,165.59 = 94,960.50 : x
  2. Step 2: Convert to fraction form
    263,473.71/395,165.59 = 94,960.50/x
  3. Step 3: Cross multiply
    263,473.71x = 395,165.59 × 94,960.50
  4. Step 4: Simplify right side
    263,473.71x = 37,525,122,009.20
  5. Step 5: Solve for x
    x = 37,525,122,009.20/263,473.71
  6. Step 6: Final answer
    x = 142,424.54

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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.