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Finding the Fourth Proportional to 133,584.96, 184,343.28 and 73,153.32

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Solution

The fourth proportional to 133,584.96, 184,343.28 and 73,153.32 is: 100,949.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,584.96 : 184,343.28 = 73,153.32 : x
  2. Step 2: Convert to fraction form
    133,584.96/184,343.28 = 73,153.32/x
  3. Step 3: Cross multiply
    133,584.96x = 184,343.28 × 73,153.32
  4. Step 4: Simplify right side
    133,584.96x = 13,485,322,951.69
  5. Step 5: Solve for x
    x = 13,485,322,951.69/133,584.96
  6. Step 6: Final answer
    x = 100,949.41

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1.5x scale

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.