Home / 173,245.20-259,867.80-162,747.60

Finding the Fourth Proportional to 173,245.20, 259,867.80 and 162,747.60

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Solution

The fourth proportional to 173,245.20, 259,867.80 and 162,747.60 is: 244,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,245.20 : 259,867.80 = 162,747.60 : x
  2. Step 2: Convert to fraction form
    173,245.20/259,867.80 = 162,747.60/x
  3. Step 3: Cross multiply
    173,245.20x = 259,867.80 × 162,747.60
  4. Step 4: Simplify right side
    173,245.20x = 42,292,860,767.28
  5. Step 5: Solve for x
    x = 42,292,860,767.28/173,245.20
  6. Step 6: Final answer
    x = 244,121.40

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1.5x scale

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.