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Finding the Fourth Proportional to 444,110.64, 666,054.99 and 174,293.58

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Solution

The fourth proportional to 444,110.64, 666,054.99 and 174,293.58 is: 261,396.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,110.64 : 666,054.99 = 174,293.58 : x
  2. Step 2: Convert to fraction form
    444,110.64/666,054.99 = 174,293.58/x
  3. Step 3: Cross multiply
    444,110.64x = 666,054.99 × 174,293.58
  4. Step 4: Simplify right side
    444,110.64x = 116,089,108,683.96
  5. Step 5: Solve for x
    x = 116,089,108,683.96/444,110.64
  6. Step 6: Final answer
    x = 261,396.82

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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.