Home / 204,955.04-307,441.98-62,790.12

Finding the Fourth Proportional to 204,955.04, 307,441.98 and 62,790.12

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Solution

The fourth proportional to 204,955.04, 307,441.98 and 62,790.12 is: 94,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,955.04 : 307,441.98 = 62,790.12 : x
  2. Step 2: Convert to fraction form
    204,955.04/307,441.98 = 62,790.12/x
  3. Step 3: Cross multiply
    204,955.04x = 307,441.98 × 62,790.12
  4. Step 4: Simplify right side
    204,955.04x = 19,304,318,817.24
  5. Step 5: Solve for x
    x = 19,304,318,817.24/204,955.04
  6. Step 6: Final answer
    x = 94,188.07

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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.