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Finding the Fourth Proportional to 437,074.29, 655,099.88 and 167,025.60

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Solution

The fourth proportional to 437,074.29, 655,099.88 and 167,025.60 is: 250,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,074.29 : 655,099.88 = 167,025.60 : x
  2. Step 2: Convert to fraction form
    437,074.29/655,099.88 = 167,025.60/x
  3. Step 3: Cross multiply
    437,074.29x = 655,099.88 × 167,025.60
  4. Step 4: Simplify right side
    437,074.29x = 109,418,449,681.80
  5. Step 5: Solve for x
    x = 109,418,449,681.80/437,074.29
  6. Step 6: Final answer
    x = 250,342.91

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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.