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Finding the Fourth Proportional to 173,190.60, 259,656.30 and 94,393.80

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Solution

The fourth proportional to 173,190.60, 259,656.30 and 94,393.80 is: 141,520.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,190.60 : 259,656.30 = 94,393.80 : x
  2. Step 2: Convert to fraction form
    173,190.60/259,656.30 = 94,393.80/x
  3. Step 3: Cross multiply
    173,190.60x = 259,656.30 × 94,393.80
  4. Step 4: Simplify right side
    173,190.60x = 24,509,944,850.94
  5. Step 5: Solve for x
    x = 24,509,944,850.94/173,190.60
  6. Step 6: Final answer
    x = 141,520.06

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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.