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Finding the Fourth Proportional to 168,107.76, 232,014.24 and 95,531.76

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Solution

The fourth proportional to 168,107.76, 232,014.24 and 95,531.76 is: 131,848.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,107.76 : 232,014.24 = 95,531.76 : x
  2. Step 2: Convert to fraction form
    168,107.76/232,014.24 = 95,531.76/x
  3. Step 3: Cross multiply
    168,107.76x = 232,014.24 × 95,531.76
  4. Step 4: Simplify right side
    168,107.76x = 22,164,728,692.26
  5. Step 5: Solve for x
    x = 22,164,728,692.26/168,107.76
  6. Step 6: Final answer
    x = 131,848.34

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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.