Home / 195,150.60-292,780.98-54,910.44

Finding the Fourth Proportional to 195,150.60, 292,780.98 and 54,910.44

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Solution

The fourth proportional to 195,150.60, 292,780.98 and 54,910.44 is: 82,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,150.60 : 292,780.98 = 54,910.44 : x
  2. Step 2: Convert to fraction form
    195,150.60/292,780.98 = 54,910.44/x
  3. Step 3: Cross multiply
    195,150.60x = 292,780.98 × 54,910.44
  4. Step 4: Simplify right side
    195,150.60x = 16,076,732,435.43
  5. Step 5: Solve for x
    x = 16,076,732,435.43/195,150.60
  6. Step 6: Final answer
    x = 82,381.16

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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.