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Finding the Fourth Proportional to 175,752.86, 263,574.75 and 63,418.49

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Solution

The fourth proportional to 175,752.86, 263,574.75 and 63,418.49 is: 95,108.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,752.86 : 263,574.75 = 63,418.49 : x
  2. Step 2: Convert to fraction form
    175,752.86/263,574.75 = 63,418.49/x
  3. Step 3: Cross multiply
    175,752.86x = 263,574.75 × 63,418.49
  4. Step 4: Simplify right side
    175,752.86x = 16,715,512,647.13
  5. Step 5: Solve for x
    x = 16,715,512,647.13/175,752.86
  6. Step 6: Final answer
    x = 95,108.05

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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.