Home / 173,561.20-259,650.60-156,972.40

Finding the Fourth Proportional to 173,561.20, 259,650.60 and 156,972.40

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Solution

The fourth proportional to 173,561.20, 259,650.60 and 156,972.40 is: 234,833.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,561.20 : 259,650.60 = 156,972.40 : x
  2. Step 2: Convert to fraction form
    173,561.20/259,650.60 = 156,972.40/x
  3. Step 3: Cross multiply
    173,561.20x = 259,650.60 × 156,972.40
  4. Step 4: Simplify right side
    173,561.20x = 40,757,977,843.44
  5. Step 5: Solve for x
    x = 40,757,977,843.44/173,561.20
  6. Step 6: Final answer
    x = 234,833.46

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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.