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Finding the Fourth Proportional to 248,738.91, 373,108.35 and 61,750.41

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Solution

The fourth proportional to 248,738.91, 373,108.35 and 61,750.41 is: 92,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,738.91 : 373,108.35 = 61,750.41 : x
  2. Step 2: Convert to fraction form
    248,738.91/373,108.35 = 61,750.41/x
  3. Step 3: Cross multiply
    248,738.91x = 373,108.35 × 61,750.41
  4. Step 4: Simplify right side
    248,738.91x = 23,039,593,586.92
  5. Step 5: Solve for x
    x = 23,039,593,586.92/248,738.91
  6. Step 6: Final answer
    x = 92,625.61

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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.