Home / 202,360.20-303,625.35-108,756.60

Finding the Fourth Proportional to 202,360.20, 303,625.35 and 108,756.60

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Solution

The fourth proportional to 202,360.20, 303,625.35 and 108,756.60 is: 163,180.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,360.20 : 303,625.35 = 108,756.60 : x
  2. Step 2: Convert to fraction form
    202,360.20/303,625.35 = 108,756.60/x
  3. Step 3: Cross multiply
    202,360.20x = 303,625.35 × 108,756.60
  4. Step 4: Simplify right side
    202,360.20x = 33,021,260,739.81
  5. Step 5: Solve for x
    x = 33,021,260,739.81/202,360.20
  6. Step 6: Final answer
    x = 163,180.61

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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.