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Finding the Fourth Proportional to 173,083.80, 259,625.70 and 106,944.60

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Solution

The fourth proportional to 173,083.80, 259,625.70 and 106,944.60 is: 160,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,083.80 : 259,625.70 = 106,944.60 : x
  2. Step 2: Convert to fraction form
    173,083.80/259,625.70 = 106,944.60/x
  3. Step 3: Cross multiply
    173,083.80x = 259,625.70 × 106,944.60
  4. Step 4: Simplify right side
    173,083.80x = 27,765,566,636.22
  5. Step 5: Solve for x
    x = 27,765,566,636.22/173,083.80
  6. Step 6: Final answer
    x = 160,416.90

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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.