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Finding the Fourth Proportional to 80,598, 120,903.48 and 25,194

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Solution

The fourth proportional to 80,598, 120,903.48 and 25,194 is: 37,793.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,598 : 120,903.48 = 25,194 : x
  2. Step 2: Convert to fraction form
    80,598/120,903.48 = 25,194/x
  3. Step 3: Cross multiply
    80,598x = 120,903.48 × 25,194
  4. Step 4: Simplify right side
    80,598x = 3,046,042,275.12
  5. Step 5: Solve for x
    x = 3,046,042,275.12/80,598
  6. Step 6: Final answer
    x = 37,793.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.