Home / 194,013.68-291,020.64-53,773.52

Finding the Fourth Proportional to 194,013.68, 291,020.64 and 53,773.52

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Solution

The fourth proportional to 194,013.68, 291,020.64 and 53,773.52 is: 80,660.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,013.68 : 291,020.64 = 53,773.52 : x
  2. Step 2: Convert to fraction form
    194,013.68/291,020.64 = 53,773.52/x
  3. Step 3: Cross multiply
    194,013.68x = 291,020.64 × 53,773.52
  4. Step 4: Simplify right side
    194,013.68x = 15,649,204,205.45
  5. Step 5: Solve for x
    x = 15,649,204,205.45/194,013.68
  6. Step 6: Final answer
    x = 80,660.31

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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.