Home / 204,977.12-307,475.06-62,812.13

Finding the Fourth Proportional to 204,977.12, 307,475.06 and 62,812.13

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Solution

The fourth proportional to 204,977.12, 307,475.06 and 62,812.13 is: 94,221.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,977.12 : 307,475.06 = 62,812.13 : x
  2. Step 2: Convert to fraction form
    204,977.12/307,475.06 = 62,812.13/x
  3. Step 3: Cross multiply
    204,977.12x = 307,475.06 × 62,812.13
  4. Step 4: Simplify right side
    204,977.12x = 19,313,161,589.04
  5. Step 5: Solve for x
    x = 19,313,161,589.04/204,977.12
  6. Step 6: Final answer
    x = 94,221.06

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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.