Home / 204,872.72-307,354.21-62,719.07

Finding the Fourth Proportional to 204,872.72, 307,354.21 and 62,719.07

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Solution

The fourth proportional to 204,872.72, 307,354.21 and 62,719.07 is: 94,092.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,872.72 : 307,354.21 = 62,719.07 : x
  2. Step 2: Convert to fraction form
    204,872.72/307,354.21 = 62,719.07/x
  3. Step 3: Cross multiply
    204,872.72x = 307,354.21 × 62,719.07
  4. Step 4: Simplify right side
    204,872.72x = 19,276,968,518.22
  5. Step 5: Solve for x
    x = 19,276,968,518.22/204,872.72
  6. Step 6: Final answer
    x = 94,092.41

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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.