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Finding the Fourth Proportional to 250,087.56, 375,129.72 and 63,099.24

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Solution

The fourth proportional to 250,087.56, 375,129.72 and 63,099.24 is: 94,648.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,087.56 : 375,129.72 = 63,099.24 : x
  2. Step 2: Convert to fraction form
    250,087.56/375,129.72 = 63,099.24/x
  3. Step 3: Cross multiply
    250,087.56x = 375,129.72 × 63,099.24
  4. Step 4: Simplify right side
    250,087.56x = 23,670,400,233.41
  5. Step 5: Solve for x
    x = 23,670,400,233.41/250,087.56
  6. Step 6: Final answer
    x = 94,648.45

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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.