Home / 204,930.51-307,396.53-62,775.23

Finding the Fourth Proportional to 204,930.51, 307,396.53 and 62,775.23

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Solution

The fourth proportional to 204,930.51, 307,396.53 and 62,775.23 is: 94,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,930.51 : 307,396.53 = 62,775.23 : x
  2. Step 2: Convert to fraction form
    204,930.51/307,396.53 = 62,775.23/x
  3. Step 3: Cross multiply
    204,930.51x = 307,396.53 × 62,775.23
  4. Step 4: Simplify right side
    204,930.51x = 19,296,886,334.97
  5. Step 5: Solve for x
    x = 19,296,886,334.97/204,930.51
  6. Step 6: Final answer
    x = 94,163.07

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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.