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Finding the Fourth Proportional to 244,710.48, 337,845.24 and 154,144.08

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Solution

The fourth proportional to 244,710.48, 337,845.24 and 154,144.08 is: 212,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,710.48 : 337,845.24 = 154,144.08 : x
  2. Step 2: Convert to fraction form
    244,710.48/337,845.24 = 154,144.08/x
  3. Step 3: Cross multiply
    244,710.48x = 337,845.24 × 154,144.08
  4. Step 4: Simplify right side
    244,710.48x = 52,076,843,702.18
  5. Step 5: Solve for x
    x = 52,076,843,702.18/244,710.48
  6. Step 6: Final answer
    x = 212,810.03

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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.