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Finding the Fourth Proportional to 167,703.39, 251,555.09 and 43,044.39

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Solution

The fourth proportional to 167,703.39, 251,555.09 and 43,044.39 is: 64,566.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,703.39 : 251,555.09 = 43,044.39 : x
  2. Step 2: Convert to fraction form
    167,703.39/251,555.09 = 43,044.39/x
  3. Step 3: Cross multiply
    167,703.39x = 251,555.09 × 43,044.39
  4. Step 4: Simplify right side
    167,703.39x = 10,828,035,185.22
  5. Step 5: Solve for x
    x = 10,828,035,185.22/167,703.39
  6. Step 6: Final answer
    x = 64,566.59

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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.