Home / 194,020.21-290,841.27-92,791.93

Finding the Fourth Proportional to 194,020.21, 290,841.27 and 92,791.93

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Solution

The fourth proportional to 194,020.21, 290,841.27 and 92,791.93 is: 139,097.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,020.21 : 290,841.27 = 92,791.93 : x
  2. Step 2: Convert to fraction form
    194,020.21/290,841.27 = 92,791.93/x
  3. Step 3: Cross multiply
    194,020.21x = 290,841.27 × 92,791.93
  4. Step 4: Simplify right side
    194,020.21x = 26,987,722,766.95
  5. Step 5: Solve for x
    x = 26,987,722,766.95/194,020.21
  6. Step 6: Final answer
    x = 139,097.48

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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.