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Finding the Fourth Proportional to 234,003.36, 322,923.42 and 126,573.06

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Solution

The fourth proportional to 234,003.36, 322,923.42 and 126,573.06 is: 174,670.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,003.36 : 322,923.42 = 126,573.06 : x
  2. Step 2: Convert to fraction form
    234,003.36/322,923.42 = 126,573.06/x
  3. Step 3: Cross multiply
    234,003.36x = 322,923.42 × 126,573.06
  4. Step 4: Simplify right side
    234,003.36x = 40,873,405,415.07
  5. Step 5: Solve for x
    x = 40,873,405,415.07/234,003.36
  6. Step 6: Final answer
    x = 174,670.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.