Home / 193,942.48-289,011.62-192,309.52

Finding the Fourth Proportional to 193,942.48, 289,011.62 and 192,309.52

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Solution

The fourth proportional to 193,942.48, 289,011.62 and 192,309.52 is: 286,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,942.48 : 289,011.62 = 192,309.52 : x
  2. Step 2: Convert to fraction form
    193,942.48/289,011.62 = 192,309.52/x
  3. Step 3: Cross multiply
    193,942.48x = 289,011.62 × 192,309.52
  4. Step 4: Simplify right side
    193,942.48x = 55,579,685,916.62
  5. Step 5: Solve for x
    x = 55,579,685,916.62/193,942.48
  6. Step 6: Final answer
    x = 286,578.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.