Home / 195,018.60-292,582.98-54,778.44

Finding the Fourth Proportional to 195,018.60, 292,582.98 and 54,778.44

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Solution

The fourth proportional to 195,018.60, 292,582.98 and 54,778.44 is: 82,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,018.60 : 292,582.98 = 54,778.44 : x
  2. Step 2: Convert to fraction form
    195,018.60/292,582.98 = 54,778.44/x
  3. Step 3: Cross multiply
    195,018.60x = 292,582.98 × 54,778.44
  4. Step 4: Simplify right side
    195,018.60x = 16,027,239,214.95
  5. Step 5: Solve for x
    x = 16,027,239,214.95/195,018.60
  6. Step 6: Final answer
    x = 82,183.13

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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.