Home / 194,056.56-290,986.44-88,785.33

Finding the Fourth Proportional to 194,056.56, 290,986.44 and 88,785.33

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Solution

The fourth proportional to 194,056.56, 290,986.44 and 88,785.33 is: 133,132.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,056.56 : 290,986.44 = 88,785.33 : x
  2. Step 2: Convert to fraction form
    194,056.56/290,986.44 = 88,785.33/x
  3. Step 3: Cross multiply
    194,056.56x = 290,986.44 × 88,785.33
  4. Step 4: Simplify right side
    194,056.56x = 25,835,327,100.93
  5. Step 5: Solve for x
    x = 25,835,327,100.93/194,056.56
  6. Step 6: Final answer
    x = 133,132.97

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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.