Home / 92,069.02-138,121.36-35,906.86

Finding the Fourth Proportional to 92,069.02, 138,121.36 and 35,906.86

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Solution

The fourth proportional to 92,069.02, 138,121.36 and 35,906.86 is: 53,867.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,069.02 : 138,121.36 = 35,906.86 : x
  2. Step 2: Convert to fraction form
    92,069.02/138,121.36 = 35,906.86/x
  3. Step 3: Cross multiply
    92,069.02x = 138,121.36 × 35,906.86
  4. Step 4: Simplify right side
    92,069.02x = 4,959,504,336.53
  5. Step 5: Solve for x
    x = 4,959,504,336.53/92,069.02
  6. Step 6: Final answer
    x = 53,867.24

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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.