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Finding the Fourth Proportional to 363,264.50, 544,917.21 and 110,553.20

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Solution

The fourth proportional to 363,264.50, 544,917.21 and 110,553.20 is: 165,836.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,264.50 : 544,917.21 = 110,553.20 : x
  2. Step 2: Convert to fraction form
    363,264.50/544,917.21 = 110,553.20/x
  3. Step 3: Cross multiply
    363,264.50x = 544,917.21 × 110,553.20
  4. Step 4: Simplify right side
    363,264.50x = 60,242,341,300.57
  5. Step 5: Solve for x
    x = 60,242,341,300.57/363,264.50
  6. Step 6: Final answer
    x = 165,836.03

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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.