Home / 199,034.07-274,654.58-109,610.07

Finding the Fourth Proportional to 199,034.07, 274,654.58 and 109,610.07

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Solution

The fourth proportional to 199,034.07, 274,654.58 and 109,610.07 is: 151,255.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,034.07 : 274,654.58 = 109,610.07 : x
  2. Step 2: Convert to fraction form
    199,034.07/274,654.58 = 109,610.07/x
  3. Step 3: Cross multiply
    199,034.07x = 274,654.58 × 109,610.07
  4. Step 4: Simplify right side
    199,034.07x = 30,104,907,191.57
  5. Step 5: Solve for x
    x = 30,104,907,191.57/199,034.07
  6. Step 6: Final answer
    x = 151,255.04

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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.