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Finding the Fourth Proportional to 246,845.20, 370,051.80 and 167,702.80

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Solution

The fourth proportional to 246,845.20, 370,051.80 and 167,702.80 is: 251,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,845.20 : 370,051.80 = 167,702.80 : x
  2. Step 2: Convert to fraction form
    246,845.20/370,051.80 = 167,702.80/x
  3. Step 3: Cross multiply
    246,845.20x = 370,051.80 × 167,702.80
  4. Step 4: Simplify right side
    246,845.20x = 62,058,723,005.04
  5. Step 5: Solve for x
    x = 62,058,723,005.04/246,845.20
  6. Step 6: Final answer
    x = 251,407.45

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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.