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Finding the Fourth Proportional to 134,584.76, 201,900.82 and 55,654.76

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Solution

The fourth proportional to 134,584.76, 201,900.82 and 55,654.76 is: 83,491.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,584.76 : 201,900.82 = 55,654.76 : x
  2. Step 2: Convert to fraction form
    134,584.76/201,900.82 = 55,654.76/x
  3. Step 3: Cross multiply
    134,584.76x = 201,900.82 × 55,654.76
  4. Step 4: Simplify right side
    134,584.76x = 11,236,741,680.90
  5. Step 5: Solve for x
    x = 11,236,741,680.90/134,584.76
  6. Step 6: Final answer
    x = 83,491.93

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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.