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Finding the Fourth Proportional to 149,374.80, 224,056.80 and 60,625.80

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Solution

The fourth proportional to 149,374.80, 224,056.80 and 60,625.80 is: 90,936.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,374.80 : 224,056.80 = 60,625.80 : x
  2. Step 2: Convert to fraction form
    149,374.80/224,056.80 = 60,625.80/x
  3. Step 3: Cross multiply
    149,374.80x = 224,056.80 × 60,625.80
  4. Step 4: Simplify right side
    149,374.80x = 13,583,622,745.44
  5. Step 5: Solve for x
    x = 13,583,622,745.44/149,374.80
  6. Step 6: Final answer
    x = 90,936.51

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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.