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Finding the Fourth Proportional to 222,664.77, 334,112.00 and 104,348.13

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Solution

The fourth proportional to 222,664.77, 334,112.00 and 104,348.13 is: 156,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,664.77 : 334,112.00 = 104,348.13 : x
  2. Step 2: Convert to fraction form
    222,664.77/334,112.00 = 104,348.13/x
  3. Step 3: Cross multiply
    222,664.77x = 334,112.00 × 104,348.13
  4. Step 4: Simplify right side
    222,664.77x = 34,863,961,888.82
  5. Step 5: Solve for x
    x = 34,863,961,888.82/222,664.77
  6. Step 6: Final answer
    x = 156,576.01

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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.