Home / 194,109.27-291,162.21-53,867.89

Finding the Fourth Proportional to 194,109.27, 291,162.21 and 53,867.89

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Solution

The fourth proportional to 194,109.27, 291,162.21 and 53,867.89 is: 80,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,109.27 : 291,162.21 = 53,867.89 : x
  2. Step 2: Convert to fraction form
    194,109.27/291,162.21 = 53,867.89/x
  3. Step 3: Cross multiply
    194,109.27x = 291,162.21 × 53,867.89
  4. Step 4: Simplify right side
    194,109.27x = 15,684,293,900.44
  5. Step 5: Solve for x
    x = 15,684,293,900.44/194,109.27
  6. Step 6: Final answer
    x = 80,801.36

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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.