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Finding the Fourth Proportional to 236,797.59, 326,874.18 and 146,190.18

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Solution

The fourth proportional to 236,797.59, 326,874.18 and 146,190.18 is: 201,800.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,797.59 : 326,874.18 = 146,190.18 : x
  2. Step 2: Convert to fraction form
    236,797.59/326,874.18 = 146,190.18/x
  3. Step 3: Cross multiply
    236,797.59x = 326,874.18 × 146,190.18
  4. Step 4: Simplify right side
    236,797.59x = 47,785,795,211.55
  5. Step 5: Solve for x
    x = 47,785,795,211.55/236,797.59
  6. Step 6: Final answer
    x = 201,800.18

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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.