Home / 133,607.76-184,408.96-83,297.04

Finding the Fourth Proportional to 133,607.76, 184,408.96 and 83,297.04

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Solution

The fourth proportional to 133,607.76, 184,408.96 and 83,297.04 is: 114,968.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,607.76 : 184,408.96 = 83,297.04 : x
  2. Step 2: Convert to fraction form
    133,607.76/184,408.96 = 83,297.04/x
  3. Step 3: Cross multiply
    133,607.76x = 184,408.96 × 83,297.04
  4. Step 4: Simplify right side
    133,607.76x = 15,360,720,517.48
  5. Step 5: Solve for x
    x = 15,360,720,517.48/133,607.76
  6. Step 6: Final answer
    x = 114,968.78

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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.