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Finding the Fourth Proportional to 169,648.40, 254,310.60 and 63,003.80

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Solution

The fourth proportional to 169,648.40, 254,310.60 and 63,003.80 is: 94,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,648.40 : 254,310.60 = 63,003.80 : x
  2. Step 2: Convert to fraction form
    169,648.40/254,310.60 = 63,003.80/x
  3. Step 3: Cross multiply
    169,648.40x = 254,310.60 × 63,003.80
  4. Step 4: Simplify right side
    169,648.40x = 16,022,534,180.28
  5. Step 5: Solve for x
    x = 16,022,534,180.28/169,648.40
  6. Step 6: Final answer
    x = 94,445.54

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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.