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Finding the Fourth Proportional to 363,247.61, 544,954.34 and 110,563.91

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Solution

The fourth proportional to 363,247.61, 544,954.34 and 110,563.91 is: 165,871.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,247.61 : 544,954.34 = 110,563.91 : x
  2. Step 2: Convert to fraction form
    363,247.61/544,954.34 = 110,563.91/x
  3. Step 3: Cross multiply
    363,247.61x = 544,954.34 × 110,563.91
  4. Step 4: Simplify right side
    363,247.61x = 60,252,284,240.67
  5. Step 5: Solve for x
    x = 60,252,284,240.67/363,247.61
  6. Step 6: Final answer
    x = 165,871.11

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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.