Home / 199,166.05-274,845.69-108,522.76

Finding the Fourth Proportional to 199,166.05, 274,845.69 and 108,522.76

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Solution

The fourth proportional to 199,166.05, 274,845.69 and 108,522.76 is: 149,759.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,166.05 : 274,845.69 = 108,522.76 : x
  2. Step 2: Convert to fraction form
    199,166.05/274,845.69 = 108,522.76/x
  3. Step 3: Cross multiply
    199,166.05x = 274,845.69 × 108,522.76
  4. Step 4: Simplify right side
    199,166.05x = 29,827,012,852.90
  5. Step 5: Solve for x
    x = 29,827,012,852.90/199,166.05
  6. Step 6: Final answer
    x = 149,759.52

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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.