Home / 204,960.51-307,429.68-62,806.19

Finding the Fourth Proportional to 204,960.51, 307,429.68 and 62,806.19

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Solution

The fourth proportional to 204,960.51, 307,429.68 and 62,806.19 is: 94,205.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,960.51 : 307,429.68 = 62,806.19 : x
  2. Step 2: Convert to fraction form
    204,960.51/307,429.68 = 62,806.19/x
  3. Step 3: Cross multiply
    204,960.51x = 307,429.68 × 62,806.19
  4. Step 4: Simplify right side
    204,960.51x = 19,308,487,409.14
  5. Step 5: Solve for x
    x = 19,308,487,409.14/204,960.51
  6. Step 6: Final answer
    x = 94,205.89

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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.