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Finding the Fourth Proportional to 329,249.98, 493,876.77 and 92,594.71

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Solution

The fourth proportional to 329,249.98, 493,876.77 and 92,594.71 is: 138,892.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,249.98 : 493,876.77 = 92,594.71 : x
  2. Step 2: Convert to fraction form
    329,249.98/493,876.77 = 92,594.71/x
  3. Step 3: Cross multiply
    329,249.98x = 493,876.77 × 92,594.71
  4. Step 4: Simplify right side
    329,249.98x = 45,730,376,293.89
  5. Step 5: Solve for x
    x = 45,730,376,293.89/329,249.98
  6. Step 6: Final answer
    x = 138,892.57

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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.