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Finding the Fourth Proportional to 295,806.80, 443,753.40 and 96,093.20

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Solution

The fourth proportional to 295,806.80, 443,753.40 and 96,093.20 is: 144,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,806.80 : 443,753.40 = 96,093.20 : x
  2. Step 2: Convert to fraction form
    295,806.80/443,753.40 = 96,093.20/x
  3. Step 3: Cross multiply
    295,806.80x = 443,753.40 × 96,093.20
  4. Step 4: Simplify right side
    295,806.80x = 42,641,684,216.88
  5. Step 5: Solve for x
    x = 42,641,684,216.88/295,806.80
  6. Step 6: Final answer
    x = 144,153.83

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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.