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Finding the Fourth Proportional to 295,936.62, 443,856.33 and 127,411.56

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Solution

The fourth proportional to 295,936.62, 443,856.33 and 127,411.56 is: 191,096.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,936.62 : 443,856.33 = 127,411.56 : x
  2. Step 2: Convert to fraction form
    295,936.62/443,856.33 = 127,411.56/x
  3. Step 3: Cross multiply
    295,936.62x = 443,856.33 × 127,411.56
  4. Step 4: Simplify right side
    295,936.62x = 56,552,427,421.17
  5. Step 5: Solve for x
    x = 56,552,427,421.17/295,936.62
  6. Step 6: Final answer
    x = 191,096.42

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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.