Home / 194,208.08-291,291.37-52,067.62

Finding the Fourth Proportional to 194,208.08, 291,291.37 and 52,067.62

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Solution

The fourth proportional to 194,208.08, 291,291.37 and 52,067.62 is: 78,095.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,208.08 : 291,291.37 = 52,067.62 : x
  2. Step 2: Convert to fraction form
    194,208.08/291,291.37 = 52,067.62/x
  3. Step 3: Cross multiply
    194,208.08x = 291,291.37 × 52,067.62
  4. Step 4: Simplify right side
    194,208.08x = 15,166,847,504.04
  5. Step 5: Solve for x
    x = 15,166,847,504.04/194,208.08
  6. Step 6: Final answer
    x = 78,095.86

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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.