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Finding the Fourth Proportional to 173,156.24, 259,744.24 and 48,506.96

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Solution

The fourth proportional to 173,156.24, 259,744.24 and 48,506.96 is: 72,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,156.24 : 259,744.24 = 48,506.96 : x
  2. Step 2: Convert to fraction form
    173,156.24/259,744.24 = 48,506.96/x
  3. Step 3: Cross multiply
    173,156.24x = 259,744.24 × 48,506.96
  4. Step 4: Simplify right side
    173,156.24x = 12,599,403,459.91
  5. Step 5: Solve for x
    x = 12,599,403,459.91/173,156.24
  6. Step 6: Final answer
    x = 72,763.21

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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.