Home / 123,922.44-171,014-67,333.81

Finding the Fourth Proportional to 123,922.44, 171,014 and 67,333.81

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Solution

The fourth proportional to 123,922.44, 171,014 and 67,333.81 is: 92,921.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,922.44 : 171,014 = 67,333.81 : x
  2. Step 2: Convert to fraction form
    123,922.44/171,014 = 67,333.81/x
  3. Step 3: Cross multiply
    123,922.44x = 171,014 × 67,333.81
  4. Step 4: Simplify right side
    123,922.44x = 11,515,024,183.34
  5. Step 5: Solve for x
    x = 11,515,024,183.34/123,922.44
  6. Step 6: Final answer
    x = 92,921.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.