Home / 204,025.20-306,037.80-109,546.80

Finding the Fourth Proportional to 204,025.20, 306,037.80 and 109,546.80

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Solution

The fourth proportional to 204,025.20, 306,037.80 and 109,546.80 is: 164,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,025.20 : 306,037.80 = 109,546.80 : x
  2. Step 2: Convert to fraction form
    204,025.20/306,037.80 = 109,546.80/x
  3. Step 3: Cross multiply
    204,025.20x = 306,037.80 × 109,546.80
  4. Step 4: Simplify right side
    204,025.20x = 33,525,461,669.04
  5. Step 5: Solve for x
    x = 33,525,461,669.04/204,025.20
  6. Step 6: Final answer
    x = 164,320.20

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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.