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Finding the Fourth Proportional to 363,247.24, 544,953.78 and 110,563.54

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Solution

The fourth proportional to 363,247.24, 544,953.78 and 110,563.54 is: 165,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,247.24 : 544,953.78 = 110,563.54 : x
  2. Step 2: Convert to fraction form
    363,247.24/544,953.78 = 110,563.54/x
  3. Step 3: Cross multiply
    363,247.24x = 544,953.78 × 110,563.54
  4. Step 4: Simplify right side
    363,247.24x = 60,252,017,690.80
  5. Step 5: Solve for x
    x = 60,252,017,690.80/363,247.24
  6. Step 6: Final answer
    x = 165,870.55

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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.