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Finding the Fourth Proportional to 247,203.47, 341,166.22 and 150,414.37

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Solution

The fourth proportional to 247,203.47, 341,166.22 and 150,414.37 is: 207,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,203.47 : 341,166.22 = 150,414.37 : x
  2. Step 2: Convert to fraction form
    247,203.47/341,166.22 = 150,414.37/x
  3. Step 3: Cross multiply
    247,203.47x = 341,166.22 × 150,414.37
  4. Step 4: Simplify right side
    247,203.47x = 51,316,300,817.63
  5. Step 5: Solve for x
    x = 51,316,300,817.63/247,203.47
  6. Step 6: Final answer
    x = 207,587.30

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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.