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Finding the Fourth Proportional to 327,806.29, 452,386.63 and 182,611.90

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Solution

The fourth proportional to 327,806.29, 452,386.63 and 182,611.90 is: 252,012.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,806.29 : 452,386.63 = 182,611.90 : x
  2. Step 2: Convert to fraction form
    327,806.29/452,386.63 = 182,611.90/x
  3. Step 3: Cross multiply
    327,806.29x = 452,386.63 × 182,611.90
  4. Step 4: Simplify right side
    327,806.29x = 82,611,182,038.90
  5. Step 5: Solve for x
    x = 82,611,182,038.90/327,806.29
  6. Step 6: Final answer
    x = 252,012.19

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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.