Home / 204,954.04-307,440.48-62,789.12

Finding the Fourth Proportional to 204,954.04, 307,440.48 and 62,789.12

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Solution

The fourth proportional to 204,954.04, 307,440.48 and 62,789.12 is: 94,186.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,954.04 : 307,440.48 = 62,789.12 : x
  2. Step 2: Convert to fraction form
    204,954.04/307,440.48 = 62,789.12/x
  3. Step 3: Cross multiply
    204,954.04x = 307,440.48 × 62,789.12
  4. Step 4: Simplify right side
    204,954.04x = 19,303,917,191.58
  5. Step 5: Solve for x
    x = 19,303,917,191.58/204,954.04
  6. Step 6: Final answer
    x = 94,186.57

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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.