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Finding the Fourth Proportional to 250,285.44, 375,425.01 and 60,747.39

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Solution

The fourth proportional to 250,285.44, 375,425.01 and 60,747.39 is: 91,120.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,285.44 : 375,425.01 = 60,747.39 : x
  2. Step 2: Convert to fraction form
    250,285.44/375,425.01 = 60,747.39/x
  3. Step 3: Cross multiply
    250,285.44x = 375,425.01 × 60,747.39
  4. Step 4: Simplify right side
    250,285.44x = 22,806,089,498.22
  5. Step 5: Solve for x
    x = 22,806,089,498.22/250,285.44
  6. Step 6: Final answer
    x = 91,120.32

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1.5x scale

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.