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Finding the Fourth Proportional to 244,628.70, 366,943.05 and 164,912.55

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Solution

The fourth proportional to 244,628.70, 366,943.05 and 164,912.55 is: 247,368.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,628.70 : 366,943.05 = 164,912.55 : x
  2. Step 2: Convert to fraction form
    244,628.70/366,943.05 = 164,912.55/x
  3. Step 3: Cross multiply
    244,628.70x = 366,943.05 × 164,912.55
  4. Step 4: Simplify right side
    244,628.70x = 60,513,514,080.28
  5. Step 5: Solve for x
    x = 60,513,514,080.28/244,628.70
  6. Step 6: Final answer
    x = 247,368.83

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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.