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Finding the Fourth Proportional to 101,576.84, 152,314.02 and 59,469.59

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Solution

The fourth proportional to 101,576.84, 152,314.02 and 59,469.59 is: 89,174.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,576.84 : 152,314.02 = 59,469.59 : x
  2. Step 2: Convert to fraction form
    101,576.84/152,314.02 = 59,469.59/x
  3. Step 3: Cross multiply
    101,576.84x = 152,314.02 × 59,469.59
  4. Step 4: Simplify right side
    101,576.84x = 9,058,052,701.44
  5. Step 5: Solve for x
    x = 9,058,052,701.44/101,576.84
  6. Step 6: Final answer
    x = 89,174.39

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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.