Home / 187,280.30-280,959.33-62,618.06

Finding the Fourth Proportional to 187,280.30, 280,959.33 and 62,618.06

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Solution

The fourth proportional to 187,280.30, 280,959.33 and 62,618.06 is: 93,940.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,280.30 : 280,959.33 = 62,618.06 : x
  2. Step 2: Convert to fraction form
    187,280.30/280,959.33 = 62,618.06/x
  3. Step 3: Cross multiply
    187,280.30x = 280,959.33 × 62,618.06
  4. Step 4: Simplify right side
    187,280.30x = 17,593,129,120.72
  5. Step 5: Solve for x
    x = 17,593,129,120.72/187,280.30
  6. Step 6: Final answer
    x = 93,940.09

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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.