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Finding the Fourth Proportional to 295,750.68, 443,720.14 and 106,082.52

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Solution

The fourth proportional to 295,750.68, 443,720.14 and 106,082.52 is: 159,157.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,750.68 : 443,720.14 = 106,082.52 : x
  2. Step 2: Convert to fraction form
    295,750.68/443,720.14 = 106,082.52/x
  3. Step 3: Cross multiply
    295,750.68x = 443,720.14 × 106,082.52
  4. Step 4: Simplify right side
    295,750.68x = 47,070,950,625.95
  5. Step 5: Solve for x
    x = 47,070,950,625.95/295,750.68
  6. Step 6: Final answer
    x = 159,157.54

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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.