Home / 297,979.93-411,198.93-168,916.55

Finding the Fourth Proportional to 297,979.93, 411,198.93 and 168,916.55

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Solution

The fourth proportional to 297,979.93, 411,198.93 and 168,916.55 is: 233,097.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,979.93 : 411,198.93 = 168,916.55 : x
  2. Step 2: Convert to fraction form
    297,979.93/411,198.93 = 168,916.55/x
  3. Step 3: Cross multiply
    297,979.93x = 411,198.93 × 168,916.55
  4. Step 4: Simplify right side
    297,979.93x = 69,458,305,647.29
  5. Step 5: Solve for x
    x = 69,458,305,647.29/297,979.93
  6. Step 6: Final answer
    x = 233,097.26

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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.