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Finding the Fourth Proportional to 444,077.25, 666,168.09 and 155,800.93

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Solution

The fourth proportional to 444,077.25, 666,168.09 and 155,800.93 is: 233,719.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,077.25 : 666,168.09 = 155,800.93 : x
  2. Step 2: Convert to fraction form
    444,077.25/666,168.09 = 155,800.93/x
  3. Step 3: Cross multiply
    444,077.25x = 666,168.09 × 155,800.93
  4. Step 4: Simplify right side
    444,077.25x = 103,789,607,958.32
  5. Step 5: Solve for x
    x = 103,789,607,958.32/444,077.25
  6. Step 6: Final answer
    x = 233,719.71

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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.