Home / 190,190.31-285,244.16-57,034.82

Finding the Fourth Proportional to 190,190.31, 285,244.16 and 57,034.82

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Solution

The fourth proportional to 190,190.31, 285,244.16 and 57,034.82 is: 85,539.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,190.31 : 285,244.16 = 57,034.82 : x
  2. Step 2: Convert to fraction form
    190,190.31/285,244.16 = 57,034.82/x
  3. Step 3: Cross multiply
    190,190.31x = 285,244.16 × 57,034.82
  4. Step 4: Simplify right side
    190,190.31x = 16,268,847,610.26
  5. Step 5: Solve for x
    x = 16,268,847,610.26/190,190.31
  6. Step 6: Final answer
    x = 85,539.83

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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.