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Finding the Fourth Proportional to 175,553.92, 263,268.60 and 63,203.98

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Solution

The fourth proportional to 175,553.92, 263,268.60 and 63,203.98 is: 94,783.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,553.92 : 263,268.60 = 63,203.98 : x
  2. Step 2: Convert to fraction form
    175,553.92/263,268.60 = 63,203.98/x
  3. Step 3: Cross multiply
    175,553.92x = 263,268.60 × 63,203.98
  4. Step 4: Simplify right side
    175,553.92x = 16,639,623,329.03
  5. Step 5: Solve for x
    x = 16,639,623,329.03/175,553.92
  6. Step 6: Final answer
    x = 94,783.55

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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.