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Finding the Fourth Proportional to 363,260.68, 544,911.52 and 110,549.40

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Solution

The fourth proportional to 363,260.68, 544,911.52 and 110,549.40 is: 165,830.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,260.68 : 544,911.52 = 110,549.40 : x
  2. Step 2: Convert to fraction form
    363,260.68/544,911.52 = 110,549.40/x
  3. Step 3: Cross multiply
    363,260.68x = 544,911.52 × 110,549.40
  4. Step 4: Simplify right side
    363,260.68x = 60,239,641,589.09
  5. Step 5: Solve for x
    x = 60,239,641,589.09/363,260.68
  6. Step 6: Final answer
    x = 165,830.34

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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.