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Finding the Fourth Proportional to 363,254.19, 544,901.75 and 110,542.89

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Solution

The fourth proportional to 363,254.19, 544,901.75 and 110,542.89 is: 165,820.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,254.19 : 544,901.75 = 110,542.89 : x
  2. Step 2: Convert to fraction form
    363,254.19/544,901.75 = 110,542.89/x
  3. Step 3: Cross multiply
    363,254.19x = 544,901.75 × 110,542.89
  4. Step 4: Simplify right side
    363,254.19x = 60,235,016,116.26
  5. Step 5: Solve for x
    x = 60,235,016,116.26/363,254.19
  6. Step 6: Final answer
    x = 165,820.57

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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.