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Finding the Fourth Proportional to 444,558.27, 666,813.89 and 124,732.41

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Solution

The fourth proportional to 444,558.27, 666,813.89 and 124,732.41 is: 187,092.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,558.27 : 666,813.89 = 124,732.41 : x
  2. Step 2: Convert to fraction form
    444,558.27/666,813.89 = 124,732.41/x
  3. Step 3: Cross multiply
    444,558.27x = 666,813.89 × 124,732.41
  4. Step 4: Simplify right side
    444,558.27x = 83,173,302,897.51
  5. Step 5: Solve for x
    x = 83,173,302,897.51/444,558.27
  6. Step 6: Final answer
    x = 187,092.02

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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.