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Finding the Fourth Proportional to 163,600.43, 245,401.11 and 49,749.26

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Solution

The fourth proportional to 163,600.43, 245,401.11 and 49,749.26 is: 74,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,600.43 : 245,401.11 = 49,749.26 : x
  2. Step 2: Convert to fraction form
    163,600.43/245,401.11 = 49,749.26/x
  3. Step 3: Cross multiply
    163,600.43x = 245,401.11 × 49,749.26
  4. Step 4: Simplify right side
    163,600.43x = 12,208,522,398.67
  5. Step 5: Solve for x
    x = 12,208,522,398.67/163,600.43
  6. Step 6: Final answer
    x = 74,624.03

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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.