Home / 190,216.92-262,481.52-113,720.80

Finding the Fourth Proportional to 190,216.92, 262,481.52 and 113,720.80

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Solution

The fourth proportional to 190,216.92, 262,481.52 and 113,720.80 is: 156,924.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,216.92 : 262,481.52 = 113,720.80 : x
  2. Step 2: Convert to fraction form
    190,216.92/262,481.52 = 113,720.80/x
  3. Step 3: Cross multiply
    190,216.92x = 262,481.52 × 113,720.80
  4. Step 4: Simplify right side
    190,216.92x = 29,849,608,439.62
  5. Step 5: Solve for x
    x = 29,849,608,439.62/190,216.92
  6. Step 6: Final answer
    x = 156,924.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.