Home / 122,466.28-183,261.66-95,989

Finding the Fourth Proportional to 122,466.28, 183,261.66 and 95,989

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Solution

The fourth proportional to 122,466.28, 183,261.66 and 95,989 is: 143,640.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,466.28 : 183,261.66 = 95,989 : x
  2. Step 2: Convert to fraction form
    122,466.28/183,261.66 = 95,989/x
  3. Step 3: Cross multiply
    122,466.28x = 183,261.66 × 95,989
  4. Step 4: Simplify right side
    122,466.28x = 17,591,103,481.74
  5. Step 5: Solve for x
    x = 17,591,103,481.74/122,466.28
  6. Step 6: Final answer
    x = 143,640.38

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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.