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Finding the Fourth Proportional to 246,216.54, 369,217.54 and 130,785.77

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Solution

The fourth proportional to 246,216.54, 369,217.54 and 130,785.77 is: 196,121.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,216.54 : 369,217.54 = 130,785.77 : x
  2. Step 2: Convert to fraction form
    246,216.54/369,217.54 = 130,785.77/x
  3. Step 3: Cross multiply
    246,216.54x = 369,217.54 × 130,785.77
  4. Step 4: Simplify right side
    246,216.54x = 48,288,400,266.41
  5. Step 5: Solve for x
    x = 48,288,400,266.41/246,216.54
  6. Step 6: Final answer
    x = 196,121.68

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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.