Home / 204,845.14-307,312.82-62,691.51

Finding the Fourth Proportional to 204,845.14, 307,312.82 and 62,691.51

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Solution

The fourth proportional to 204,845.14, 307,312.82 and 62,691.51 is: 94,051.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,845.14 : 307,312.82 = 62,691.51 : x
  2. Step 2: Convert to fraction form
    204,845.14/307,312.82 = 62,691.51/x
  3. Step 3: Cross multiply
    204,845.14x = 307,312.82 × 62,691.51
  4. Step 4: Simplify right side
    204,845.14x = 19,265,904,073.58
  5. Step 5: Solve for x
    x = 19,265,904,073.58/204,845.14
  6. Step 6: Final answer
    x = 94,051.07

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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.