Home / 194,133.42-291,220.20-53,892.09

Finding the Fourth Proportional to 194,133.42, 291,220.20 and 53,892.09

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Solution

The fourth proportional to 194,133.42, 291,220.20 and 53,892.09 is: 80,843.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,133.42 : 291,220.20 = 53,892.09 : x
  2. Step 2: Convert to fraction form
    194,133.42/291,220.20 = 53,892.09/x
  3. Step 3: Cross multiply
    194,133.42x = 291,220.20 × 53,892.09
  4. Step 4: Simplify right side
    194,133.42x = 15,694,465,228.22
  5. Step 5: Solve for x
    x = 15,694,465,228.22/194,133.42
  6. Step 6: Final answer
    x = 80,843.71

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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.