Home / 100,386.44-150,593.55-33,845.60

Finding the Fourth Proportional to 100,386.44, 150,593.55 and 33,845.60

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Solution

The fourth proportional to 100,386.44, 150,593.55 and 33,845.60 is: 50,773.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,386.44 : 150,593.55 = 33,845.60 : x
  2. Step 2: Convert to fraction form
    100,386.44/150,593.55 = 33,845.60/x
  3. Step 3: Cross multiply
    100,386.44x = 150,593.55 × 33,845.60
  4. Step 4: Simplify right side
    100,386.44x = 5,096,929,055.88
  5. Step 5: Solve for x
    x = 5,096,929,055.88/100,386.44
  6. Step 6: Final answer
    x = 50,773.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.