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Finding the Fourth Proportional to 134,186.60, 201,107.10 and 63,914.60

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Solution

The fourth proportional to 134,186.60, 201,107.10 and 63,914.60 is: 95,789.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,186.60 : 201,107.10 = 63,914.60 : x
  2. Step 2: Convert to fraction form
    134,186.60/201,107.10 = 63,914.60/x
  3. Step 3: Cross multiply
    134,186.60x = 201,107.10 × 63,914.60
  4. Step 4: Simplify right side
    134,186.60x = 12,853,679,853.66
  5. Step 5: Solve for x
    x = 12,853,679,853.66/134,186.60
  6. Step 6: Final answer
    x = 95,789.59

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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.