Home / 61,306.04-91,960.88-16,936.06

Finding the Fourth Proportional to 61,306.04, 91,960.88 and 16,936.06

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Solution

The fourth proportional to 61,306.04, 91,960.88 and 16,936.06 is: 25,404.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,306.04 : 91,960.88 = 16,936.06 : x
  2. Step 2: Convert to fraction form
    61,306.04/91,960.88 = 16,936.06/x
  3. Step 3: Cross multiply
    61,306.04x = 91,960.88 × 16,936.06
  4. Step 4: Simplify right side
    61,306.04x = 1,557,454,981.33
  5. Step 5: Solve for x
    x = 1,557,454,981.33/61,306.04
  6. Step 6: Final answer
    x = 25,404.59

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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.