Home / 202,226.60-303,194.10-113,507.30

Finding the Fourth Proportional to 202,226.60, 303,194.10 and 113,507.30

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Solution

The fourth proportional to 202,226.60, 303,194.10 and 113,507.30 is: 170,179.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,226.60 : 303,194.10 = 113,507.30 : x
  2. Step 2: Convert to fraction form
    202,226.60/303,194.10 = 113,507.30/x
  3. Step 3: Cross multiply
    202,226.60x = 303,194.10 × 113,507.30
  4. Step 4: Simplify right side
    202,226.60x = 34,414,743,666.93
  5. Step 5: Solve for x
    x = 34,414,743,666.93/202,226.60
  6. Step 6: Final answer
    x = 170,179.11

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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.