Home / 133,991.69-184,909.04-73,568.52

Finding the Fourth Proportional to 133,991.69, 184,909.04 and 73,568.52

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Solution

The fourth proportional to 133,991.69, 184,909.04 and 73,568.52 is: 101,524.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,991.69 : 184,909.04 = 73,568.52 : x
  2. Step 2: Convert to fraction form
    133,991.69/184,909.04 = 73,568.52/x
  3. Step 3: Cross multiply
    133,991.69x = 184,909.04 × 73,568.52
  4. Step 4: Simplify right side
    133,991.69x = 13,603,484,039.58
  5. Step 5: Solve for x
    x = 13,603,484,039.58/133,991.69
  6. Step 6: Final answer
    x = 101,524.84

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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.