Home / 204,226.40-305,902.20-164,860.40

Finding the Fourth Proportional to 204,226.40, 305,902.20 and 164,860.40

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Solution

The fourth proportional to 204,226.40, 305,902.20 and 164,860.40 is: 246,937.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,226.40 : 305,902.20 = 164,860.40 : x
  2. Step 2: Convert to fraction form
    204,226.40/305,902.20 = 164,860.40/x
  3. Step 3: Cross multiply
    204,226.40x = 305,902.20 × 164,860.40
  4. Step 4: Simplify right side
    204,226.40x = 50,431,159,052.88
  5. Step 5: Solve for x
    x = 50,431,159,052.88/204,226.40
  6. Step 6: Final answer
    x = 246,937.51

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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.