Home / 104,176.20-156,264.30-34,062.60

Finding the Fourth Proportional to 104,176.20, 156,264.30 and 34,062.60

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Solution

The fourth proportional to 104,176.20, 156,264.30 and 34,062.60 is: 51,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,176.20 : 156,264.30 = 34,062.60 : x
  2. Step 2: Convert to fraction form
    104,176.20/156,264.30 = 34,062.60/x
  3. Step 3: Cross multiply
    104,176.20x = 156,264.30 × 34,062.60
  4. Step 4: Simplify right side
    104,176.20x = 5,322,768,345.18
  5. Step 5: Solve for x
    x = 5,322,768,345.18/104,176.20
  6. Step 6: Final answer
    x = 51,093.90

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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.