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Finding the Fourth Proportional to 250,271.64, 375,404.29 and 60,733.60

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Solution

The fourth proportional to 250,271.64, 375,404.29 and 60,733.60 is: 91,099.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,271.64 : 375,404.29 = 60,733.60 : x
  2. Step 2: Convert to fraction form
    250,271.64/375,404.29 = 60,733.60/x
  3. Step 3: Cross multiply
    250,271.64x = 375,404.29 × 60,733.60
  4. Step 4: Simplify right side
    250,271.64x = 22,799,652,896.80
  5. Step 5: Solve for x
    x = 22,799,652,896.80/250,271.64
  6. Step 6: Final answer
    x = 91,099.63

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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.