Home / 124,753.94-187,257.06-110,612.96

Finding the Fourth Proportional to 124,753.94, 187,257.06 and 110,612.96

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Solution

The fourth proportional to 124,753.94, 187,257.06 and 110,612.96 is: 166,031.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,753.94 : 187,257.06 = 110,612.96 : x
  2. Step 2: Convert to fraction form
    124,753.94/187,257.06 = 110,612.96/x
  3. Step 3: Cross multiply
    124,753.94x = 187,257.06 × 110,612.96
  4. Step 4: Simplify right side
    124,753.94x = 20,713,056,751.21
  5. Step 5: Solve for x
    x = 20,713,056,751.21/124,753.94
  6. Step 6: Final answer
    x = 166,031.29

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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.