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Finding the Fourth Proportional to 133,962.73, 184,858.41 and 73,523.77

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Solution

The fourth proportional to 133,962.73, 184,858.41 and 73,523.77 is: 101,457.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,962.73 : 184,858.41 = 73,523.77 : x
  2. Step 2: Convert to fraction form
    133,962.73/184,858.41 = 73,523.77/x
  3. Step 3: Cross multiply
    133,962.73x = 184,858.41 × 73,523.77
  4. Step 4: Simplify right side
    133,962.73x = 13,591,487,219.41
  5. Step 5: Solve for x
    x = 13,591,487,219.41/133,962.73
  6. Step 6: Final answer
    x = 101,457.23

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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.