Home / 104,512.02-156,734.91-34,375.02

Finding the Fourth Proportional to 104,512.02, 156,734.91 and 34,375.02

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Solution

The fourth proportional to 104,512.02, 156,734.91 and 34,375.02 is: 51,551.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,512.02 : 156,734.91 = 34,375.02 : x
  2. Step 2: Convert to fraction form
    104,512.02/156,734.91 = 34,375.02/x
  3. Step 3: Cross multiply
    104,512.02x = 156,734.91 × 34,375.02
  4. Step 4: Simplify right side
    104,512.02x = 5,387,765,665.95
  5. Step 5: Solve for x
    x = 5,387,765,665.95/104,512.02
  6. Step 6: Final answer
    x = 51,551.64

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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.