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Finding the Fourth Proportional to 110,898.90, 166,348.35 and 44,349.30

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Solution

The fourth proportional to 110,898.90, 166,348.35 and 44,349.30 is: 66,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,898.90 : 166,348.35 = 44,349.30 : x
  2. Step 2: Convert to fraction form
    110,898.90/166,348.35 = 44,349.30/x
  3. Step 3: Cross multiply
    110,898.90x = 166,348.35 × 44,349.30
  4. Step 4: Simplify right side
    110,898.90x = 7,377,432,878.66
  5. Step 5: Solve for x
    x = 7,377,432,878.66/110,898.90
  6. Step 6: Final answer
    x = 66,523.95

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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.