Home / 199,166.90-274,850.36-108,522.84

Finding the Fourth Proportional to 199,166.90, 274,850.36 and 108,522.84

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Solution

The fourth proportional to 199,166.90, 274,850.36 and 108,522.84 is: 149,761.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,166.90 : 274,850.36 = 108,522.84 : x
  2. Step 2: Convert to fraction form
    199,166.90/274,850.36 = 108,522.84/x
  3. Step 3: Cross multiply
    199,166.90x = 274,850.36 × 108,522.84
  4. Step 4: Simplify right side
    199,166.90x = 29,827,541,601.67
  5. Step 5: Solve for x
    x = 29,827,541,601.67/199,166.90
  6. Step 6: Final answer
    x = 149,761.54

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1.5x scale

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.