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Finding the Fourth Proportional to 108,843.98, 150,204.97 and 60,445.94

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Solution

The fourth proportional to 108,843.98, 150,204.97 and 60,445.94 is: 83,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,843.98 : 150,204.97 = 60,445.94 : x
  2. Step 2: Convert to fraction form
    108,843.98/150,204.97 = 60,445.94/x
  3. Step 3: Cross multiply
    108,843.98x = 150,204.97 × 60,445.94
  4. Step 4: Simplify right side
    108,843.98x = 9,079,279,702.18
  5. Step 5: Solve for x
    x = 9,079,279,702.18/108,843.98
  6. Step 6: Final answer
    x = 83,415.55

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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.