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Finding the Fourth Proportional to 295,635.64, 443,338.42 and 95,907.73

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Solution

The fourth proportional to 295,635.64, 443,338.42 and 95,907.73 is: 143,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,635.64 : 443,338.42 = 95,907.73 : x
  2. Step 2: Convert to fraction form
    295,635.64/443,338.42 = 95,907.73/x
  3. Step 3: Cross multiply
    295,635.64x = 443,338.42 × 95,907.73
  4. Step 4: Simplify right side
    295,635.64x = 42,519,581,483.99
  5. Step 5: Solve for x
    x = 42,519,581,483.99/295,635.64
  6. Step 6: Final answer
    x = 143,824.27

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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.