Home / 169,934.60-254,610.30-110,739.80

Finding the Fourth Proportional to 169,934.60, 254,610.30 and 110,739.80

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Solution

The fourth proportional to 169,934.60, 254,610.30 and 110,739.80 is: 165,919.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,934.60 : 254,610.30 = 110,739.80 : x
  2. Step 2: Convert to fraction form
    169,934.60/254,610.30 = 110,739.80/x
  3. Step 3: Cross multiply
    169,934.60x = 254,610.30 × 110,739.80
  4. Step 4: Simplify right side
    169,934.60x = 28,195,493,699.94
  5. Step 5: Solve for x
    x = 28,195,493,699.94/169,934.60
  6. Step 6: Final answer
    x = 165,919.68

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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.