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Finding the Fourth Proportional to 297,773.80, 446,660.70 and 110,746.60

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Solution

The fourth proportional to 297,773.80, 446,660.70 and 110,746.60 is: 166,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,773.80 : 446,660.70 = 110,746.60 : x
  2. Step 2: Convert to fraction form
    297,773.80/446,660.70 = 110,746.60/x
  3. Step 3: Cross multiply
    297,773.80x = 446,660.70 × 110,746.60
  4. Step 4: Simplify right side
    297,773.80x = 49,466,153,878.62
  5. Step 5: Solve for x
    x = 49,466,153,878.62/297,773.80
  6. Step 6: Final answer
    x = 166,119.90

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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.