Home / 133,610.59-184,382.69-73,181.22

Finding the Fourth Proportional to 133,610.59, 184,382.69 and 73,181.22

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Solution

The fourth proportional to 133,610.59, 184,382.69 and 73,181.22 is: 100,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,610.59 : 184,382.69 = 73,181.22 : x
  2. Step 2: Convert to fraction form
    133,610.59/184,382.69 = 73,181.22/x
  3. Step 3: Cross multiply
    133,610.59x = 184,382.69 × 73,181.22
  4. Step 4: Simplify right side
    133,610.59x = 13,493,350,201.08
  5. Step 5: Solve for x
    x = 13,493,350,201.08/133,610.59
  6. Step 6: Final answer
    x = 100,990.13

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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.