Home / 133,007.22-199,398.56-61,893.09

Finding the Fourth Proportional to 133,007.22, 199,398.56 and 61,893.09

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Solution

The fourth proportional to 133,007.22, 199,398.56 and 61,893.09 is: 92,787.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,007.22 : 199,398.56 = 61,893.09 : x
  2. Step 2: Convert to fraction form
    133,007.22/199,398.56 = 61,893.09/x
  3. Step 3: Cross multiply
    133,007.22x = 199,398.56 × 61,893.09
  4. Step 4: Simplify right side
    133,007.22x = 12,341,392,710.48
  5. Step 5: Solve for x
    x = 12,341,392,710.48/133,007.22
  6. Step 6: Final answer
    x = 92,787.39

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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.