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Finding the Fourth Proportional to 444,351.56, 666,596.45 and 144,762.39

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Solution

The fourth proportional to 444,351.56, 666,596.45 and 144,762.39 is: 217,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,351.56 : 666,596.45 = 144,762.39 : x
  2. Step 2: Convert to fraction form
    444,351.56/666,596.45 = 144,762.39/x
  3. Step 3: Cross multiply
    444,351.56x = 666,596.45 × 144,762.39
  4. Step 4: Simplify right side
    444,351.56x = 96,498,094,543.70
  5. Step 5: Solve for x
    x = 96,498,094,543.70/444,351.56
  6. Step 6: Final answer
    x = 217,166.10

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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.