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Finding the Fourth Proportional to 173,191.60, 259,657.80 and 94,394.80

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Solution

The fourth proportional to 173,191.60, 259,657.80 and 94,394.80 is: 141,521.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,191.60 : 259,657.80 = 94,394.80 : x
  2. Step 2: Convert to fraction form
    173,191.60/259,657.80 = 94,394.80/x
  3. Step 3: Cross multiply
    173,191.60x = 259,657.80 × 94,394.80
  4. Step 4: Simplify right side
    173,191.60x = 24,510,346,099.44
  5. Step 5: Solve for x
    x = 24,510,346,099.44/173,191.60
  6. Step 6: Final answer
    x = 141,521.56

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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.