Home / 187,768.04-280,286.19-173,891.52

Finding the Fourth Proportional to 187,768.04, 280,286.19 and 173,891.52

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Solution

The fourth proportional to 187,768.04, 280,286.19 and 173,891.52 is: 259,572.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,768.04 : 280,286.19 = 173,891.52 : x
  2. Step 2: Convert to fraction form
    187,768.04/280,286.19 = 173,891.52/x
  3. Step 3: Cross multiply
    187,768.04x = 280,286.19 × 173,891.52
  4. Step 4: Simplify right side
    187,768.04x = 48,739,392,665.18
  5. Step 5: Solve for x
    x = 48,739,392,665.18/187,768.04
  6. Step 6: Final answer
    x = 259,572.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.