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Finding the Fourth Proportional to 363,191.40, 544,791.06 and 110,512.92

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Solution

The fourth proportional to 363,191.40, 544,791.06 and 110,512.92 is: 165,770.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,191.40 : 544,791.06 = 110,512.92 : x
  2. Step 2: Convert to fraction form
    363,191.40/544,791.06 = 110,512.92/x
  3. Step 3: Cross multiply
    363,191.40x = 544,791.06 × 110,512.92
  4. Step 4: Simplify right side
    363,191.40x = 60,206,450,830.50
  5. Step 5: Solve for x
    x = 60,206,450,830.50/363,191.40
  6. Step 6: Final answer
    x = 165,770.58

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1.5x scale

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.