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Finding the Fourth Proportional to 150,653.54, 207,918.27 and 96,255.41

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Solution

The fourth proportional to 150,653.54, 207,918.27 and 96,255.41 is: 132,842.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,653.54 : 207,918.27 = 96,255.41 : x
  2. Step 2: Convert to fraction form
    150,653.54/207,918.27 = 96,255.41/x
  3. Step 3: Cross multiply
    150,653.54x = 207,918.27 × 96,255.41
  4. Step 4: Simplify right side
    150,653.54x = 20,013,257,285.75
  5. Step 5: Solve for x
    x = 20,013,257,285.75/150,653.54
  6. Step 6: Final answer
    x = 132,842.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.