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Finding the Fourth Proportional to 233,134.70, 349,846.05 and 92,878.70

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Solution

The fourth proportional to 233,134.70, 349,846.05 and 92,878.70 is: 139,375.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,134.70 : 349,846.05 = 92,878.70 : x
  2. Step 2: Convert to fraction form
    233,134.70/349,846.05 = 92,878.70/x
  3. Step 3: Cross multiply
    233,134.70x = 349,846.05 × 92,878.70
  4. Step 4: Simplify right side
    233,134.70x = 32,493,246,324.14
  5. Step 5: Solve for x
    x = 32,493,246,324.14/233,134.70
  6. Step 6: Final answer
    x = 139,375.42

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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.