Home / 61,107.73-91,664.33-16,733.50

Finding the Fourth Proportional to 61,107.73, 91,664.33 and 16,733.50

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Solution

The fourth proportional to 61,107.73, 91,664.33 and 16,733.50 is: 25,100.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,107.73 : 91,664.33 = 16,733.50 : x
  2. Step 2: Convert to fraction form
    61,107.73/91,664.33 = 16,733.50/x
  3. Step 3: Cross multiply
    61,107.73x = 91,664.33 × 16,733.50
  4. Step 4: Simplify right side
    61,107.73x = 1,533,864,753.23
  5. Step 5: Solve for x
    x = 1,533,864,753.23/61,107.73
  6. Step 6: Final answer
    x = 25,100.99

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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.