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Finding the Fourth Proportional to 242,234.37, 333,936.99 and 170,391.42

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Solution

The fourth proportional to 242,234.37, 333,936.99 and 170,391.42 is: 234,896.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,234.37 : 333,936.99 = 170,391.42 : x
  2. Step 2: Convert to fraction form
    242,234.37/333,936.99 = 170,391.42/x
  3. Step 3: Cross multiply
    242,234.37x = 333,936.99 × 170,391.42
  4. Step 4: Simplify right side
    242,234.37x = 56,899,997,916.63
  5. Step 5: Solve for x
    x = 56,899,997,916.63/242,234.37
  6. Step 6: Final answer
    x = 234,896.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.