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Finding the Fourth Proportional to 61,105.93, 91,658.97 and 16,733.07

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Solution

The fourth proportional to 61,105.93, 91,658.97 and 16,733.07 is: 25,099.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,105.93 : 91,658.97 = 16,733.07 : x
  2. Step 2: Convert to fraction form
    61,105.93/91,658.97 = 16,733.07/x
  3. Step 3: Cross multiply
    61,105.93x = 91,658.97 × 16,733.07
  4. Step 4: Simplify right side
    61,105.93x = 1,533,735,961.14
  5. Step 5: Solve for x
    x = 1,533,735,961.14/61,105.93
  6. Step 6: Final answer
    x = 25,099.63

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1.5x scale

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.