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Finding the Fourth Proportional to 327,806.54, 452,386.98 and 182,612.15

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Solution

The fourth proportional to 327,806.54, 452,386.98 and 182,612.15 is: 252,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,806.54 : 452,386.98 = 182,612.15 : x
  2. Step 2: Convert to fraction form
    327,806.54/452,386.98 = 182,612.15/x
  3. Step 3: Cross multiply
    327,806.54x = 452,386.98 × 182,612.15
  4. Step 4: Simplify right side
    327,806.54x = 82,611,359,049.81
  5. Step 5: Solve for x
    x = 82,611,359,049.81/327,806.54
  6. Step 6: Final answer
    x = 252,012.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.