Home / 199,097.13-274,754.06-109,673.13

Finding the Fourth Proportional to 199,097.13, 274,754.06 and 109,673.13

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Solution

The fourth proportional to 199,097.13, 274,754.06 and 109,673.13 is: 151,348.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,097.13 : 274,754.06 = 109,673.13 : x
  2. Step 2: Convert to fraction form
    199,097.13/274,754.06 = 109,673.13/x
  3. Step 3: Cross multiply
    199,097.13x = 274,754.06 × 109,673.13
  4. Step 4: Simplify right side
    199,097.13x = 30,133,137,740.41
  5. Step 5: Solve for x
    x = 30,133,137,740.41/199,097.13
  6. Step 6: Final answer
    x = 151,348.93

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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.