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Finding the Fourth Proportional to 294,454.85, 441,752.74 and 94,793.90

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Solution

The fourth proportional to 294,454.85, 441,752.74 and 94,793.90 is: 142,213.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,454.85 : 441,752.74 = 94,793.90 : x
  2. Step 2: Convert to fraction form
    294,454.85/441,752.74 = 94,793.90/x
  3. Step 3: Cross multiply
    294,454.85x = 441,752.74 × 94,793.90
  4. Step 4: Simplify right side
    294,454.85x = 41,875,462,614.54
  5. Step 5: Solve for x
    x = 41,875,462,614.54/294,454.85
  6. Step 6: Final answer
    x = 142,213.53

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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.