Home / 110,029.96-165,099.48-43,517.80

Finding the Fourth Proportional to 110,029.96, 165,099.48 and 43,517.80

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Solution

The fourth proportional to 110,029.96, 165,099.48 and 43,517.80 is: 65,298.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,029.96 : 165,099.48 = 43,517.80 : x
  2. Step 2: Convert to fraction form
    110,029.96/165,099.48 = 43,517.80/x
  3. Step 3: Cross multiply
    110,029.96x = 165,099.48 × 43,517.80
  4. Step 4: Simplify right side
    110,029.96x = 7,184,766,150.74
  5. Step 5: Solve for x
    x = 7,184,766,150.74/110,029.96
  6. Step 6: Final answer
    x = 65,298.27

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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.