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Finding the Fourth Proportional to 104,351.34, 143,994.06 and 59,034.27

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Solution

The fourth proportional to 104,351.34, 143,994.06 and 59,034.27 is: 81,461.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,351.34 : 143,994.06 = 59,034.27 : x
  2. Step 2: Convert to fraction form
    104,351.34/143,994.06 = 59,034.27/x
  3. Step 3: Cross multiply
    104,351.34x = 143,994.06 × 59,034.27
  4. Step 4: Simplify right side
    104,351.34x = 8,500,584,216.44
  5. Step 5: Solve for x
    x = 8,500,584,216.44/104,351.34
  6. Step 6: Final answer
    x = 81,461.19

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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.