Home / 204,995.04-282,891.23-113,115.15

Finding the Fourth Proportional to 204,995.04, 282,891.23 and 113,115.15

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Solution

The fourth proportional to 204,995.04, 282,891.23 and 113,115.15 is: 156,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,995.04 : 282,891.23 = 113,115.15 : x
  2. Step 2: Convert to fraction form
    204,995.04/282,891.23 = 113,115.15/x
  3. Step 3: Cross multiply
    204,995.04x = 282,891.23 × 113,115.15
  4. Step 4: Simplify right side
    204,995.04x = 31,999,284,410.01
  5. Step 5: Solve for x
    x = 31,999,284,410.01/204,995.04
  6. Step 6: Final answer
    x = 156,097.85

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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.