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Finding the Fourth Proportional to 173,158.24, 259,747.24 and 48,508.96

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Solution

The fourth proportional to 173,158.24, 259,747.24 and 48,508.96 is: 72,766.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,158.24 : 259,747.24 = 48,508.96 : x
  2. Step 2: Convert to fraction form
    173,158.24/259,747.24 = 48,508.96/x
  3. Step 3: Cross multiply
    173,158.24x = 259,747.24 × 48,508.96
  4. Step 4: Simplify right side
    173,158.24x = 12,600,068,475.27
  5. Step 5: Solve for x
    x = 12,600,068,475.27/173,158.24
  6. Step 6: Final answer
    x = 72,766.21

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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.