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Finding the Fourth Proportional to 247,793.34, 341,925.81 and 145,796.37

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Solution

The fourth proportional to 247,793.34, 341,925.81 and 145,796.37 is: 201,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,793.34 : 341,925.81 = 145,796.37 : x
  2. Step 2: Convert to fraction form
    247,793.34/341,925.81 = 145,796.37/x
  3. Step 3: Cross multiply
    247,793.34x = 341,925.81 × 145,796.37
  4. Step 4: Simplify right side
    247,793.34x = 49,851,542,001.68
  5. Step 5: Solve for x
    x = 49,851,542,001.68/247,793.34
  6. Step 6: Final answer
    x = 201,181.93

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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.