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Finding the Fourth Proportional to 248,734.40, 373,101.59 and 61,745.90

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Solution

The fourth proportional to 248,734.40, 373,101.59 and 61,745.90 is: 92,618.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,734.40 : 373,101.59 = 61,745.90 : x
  2. Step 2: Convert to fraction form
    248,734.40/373,101.59 = 61,745.90/x
  3. Step 3: Cross multiply
    248,734.40x = 373,101.59 × 61,745.90
  4. Step 4: Simplify right side
    248,734.40x = 23,037,491,754.84
  5. Step 5: Solve for x
    x = 23,037,491,754.84/248,734.40
  6. Step 6: Final answer
    x = 92,618.84

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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.