Home / 113,991.20-171,005.52-35,105.44

Finding the Fourth Proportional to 113,991.20, 171,005.52 and 35,105.44

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Solution

The fourth proportional to 113,991.20, 171,005.52 and 35,105.44 is: 52,663.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,991.20 : 171,005.52 = 35,105.44 : x
  2. Step 2: Convert to fraction form
    113,991.20/171,005.52 = 35,105.44/x
  3. Step 3: Cross multiply
    113,991.20x = 171,005.52 × 35,105.44
  4. Step 4: Simplify right side
    113,991.20x = 6,003,224,022.03
  5. Step 5: Solve for x
    x = 6,003,224,022.03/113,991.20
  6. Step 6: Final answer
    x = 52,663.93

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1.5x scale

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.