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Finding the Fourth Proportional to 244,617.68, 366,960.52 and 86,808.60

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Solution

The fourth proportional to 244,617.68, 366,960.52 and 86,808.60 is: 130,224.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,617.68 : 366,960.52 = 86,808.60 : x
  2. Step 2: Convert to fraction form
    244,617.68/366,960.52 = 86,808.60/x
  3. Step 3: Cross multiply
    244,617.68x = 366,960.52 × 86,808.60
  4. Step 4: Simplify right side
    244,617.68x = 31,855,328,996.47
  5. Step 5: Solve for x
    x = 31,855,328,996.47/244,617.68
  6. Step 6: Final answer
    x = 130,224.97

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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.