Home / 133,618.05-184,395.69-73,191.24

Finding the Fourth Proportional to 133,618.05, 184,395.69 and 73,191.24

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Solution

The fourth proportional to 133,618.05, 184,395.69 and 73,191.24 is: 101,005.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,618.05 : 184,395.69 = 73,191.24 : x
  2. Step 2: Convert to fraction form
    133,618.05/184,395.69 = 73,191.24/x
  3. Step 3: Cross multiply
    133,618.05x = 184,395.69 × 73,191.24
  4. Step 4: Simplify right side
    133,618.05x = 13,496,149,201.76
  5. Step 5: Solve for x
    x = 13,496,149,201.76/133,618.05
  6. Step 6: Final answer
    x = 101,005.43

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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.