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Finding the Fourth Proportional to 175,351.20, 263,051.10 and 63,004.20

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Solution

The fourth proportional to 175,351.20, 263,051.10 and 63,004.20 is: 94,515.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,351.20 : 263,051.10 = 63,004.20 : x
  2. Step 2: Convert to fraction form
    175,351.20/263,051.10 = 63,004.20/x
  3. Step 3: Cross multiply
    175,351.20x = 263,051.10 × 63,004.20
  4. Step 4: Simplify right side
    175,351.20x = 16,573,324,114.62
  5. Step 5: Solve for x
    x = 16,573,324,114.62/175,351.20
  6. Step 6: Final answer
    x = 94,515.03

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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.