Home / 195,418.22-293,150.96-69,032.60

Finding the Fourth Proportional to 195,418.22, 293,150.96 and 69,032.60

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Solution

The fourth proportional to 195,418.22, 293,150.96 and 69,032.60 is: 103,557.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,418.22 : 293,150.96 = 69,032.60 : x
  2. Step 2: Convert to fraction form
    195,418.22/293,150.96 = 69,032.60/x
  3. Step 3: Cross multiply
    195,418.22x = 293,150.96 × 69,032.60
  4. Step 4: Simplify right side
    195,418.22x = 20,236,972,961.30
  5. Step 5: Solve for x
    x = 20,236,972,961.30/195,418.22
  6. Step 6: Final answer
    x = 103,557.25

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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.