Home / 173,254.20-259,881.30-84,564.60

Finding the Fourth Proportional to 173,254.20, 259,881.30 and 84,564.60

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Solution

The fourth proportional to 173,254.20, 259,881.30 and 84,564.60 is: 126,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,254.20 : 259,881.30 = 84,564.60 : x
  2. Step 2: Convert to fraction form
    173,254.20/259,881.30 = 84,564.60/x
  3. Step 3: Cross multiply
    173,254.20x = 259,881.30 × 84,564.60
  4. Step 4: Simplify right side
    173,254.20x = 21,976,758,181.98
  5. Step 5: Solve for x
    x = 21,976,758,181.98/173,254.20
  6. Step 6: Final answer
    x = 126,846.90

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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.