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Finding the Fourth Proportional to 444,086.93, 666,125.53 and 177,909.59

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Solution

The fourth proportional to 444,086.93, 666,125.53 and 177,909.59 is: 266,862.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,086.93 : 666,125.53 = 177,909.59 : x
  2. Step 2: Convert to fraction form
    444,086.93/666,125.53 = 177,909.59/x
  3. Step 3: Cross multiply
    444,086.93x = 666,125.53 × 177,909.59
  4. Step 4: Simplify right side
    444,086.93x = 118,510,116,155.43
  5. Step 5: Solve for x
    x = 118,510,116,155.43/444,086.93
  6. Step 6: Final answer
    x = 266,862.43

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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.