Home / 204,710.49-307,121.02-62,551.89

Finding the Fourth Proportional to 204,710.49, 307,121.02 and 62,551.89

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Solution

The fourth proportional to 204,710.49, 307,121.02 and 62,551.89 is: 93,844.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,710.49 : 307,121.02 = 62,551.89 : x
  2. Step 2: Convert to fraction form
    204,710.49/307,121.02 = 62,551.89/x
  3. Step 3: Cross multiply
    204,710.49x = 307,121.02 × 62,551.89
  4. Step 4: Simplify right side
    204,710.49x = 19,211,000,103.35
  5. Step 5: Solve for x
    x = 19,211,000,103.35/204,710.49
  6. Step 6: Final answer
    x = 93,844.73

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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.