Home / 110,490.30-165,793.05-48,167.10

Finding the Fourth Proportional to 110,490.30, 165,793.05 and 48,167.10

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Solution

The fourth proportional to 110,490.30, 165,793.05 and 48,167.10 is: 72,275.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,490.30 : 165,793.05 = 48,167.10 : x
  2. Step 2: Convert to fraction form
    110,490.30/165,793.05 = 48,167.10/x
  3. Step 3: Cross multiply
    110,490.30x = 165,793.05 × 48,167.10
  4. Step 4: Simplify right side
    110,490.30x = 7,985,770,418.66
  5. Step 5: Solve for x
    x = 7,985,770,418.66/110,490.30
  6. Step 6: Final answer
    x = 72,275.76

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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.