Home / 148,949.70-223,424.55-133,743.30

Finding the Fourth Proportional to 148,949.70, 223,424.55 and 133,743.30

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Solution

The fourth proportional to 148,949.70, 223,424.55 and 133,743.30 is: 200,614.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,949.70 : 223,424.55 = 133,743.30 : x
  2. Step 2: Convert to fraction form
    148,949.70/223,424.55 = 133,743.30/x
  3. Step 3: Cross multiply
    148,949.70x = 223,424.55 × 133,743.30
  4. Step 4: Simplify right side
    148,949.70x = 29,881,536,618.02
  5. Step 5: Solve for x
    x = 29,881,536,618.02/148,949.70
  6. Step 6: Final answer
    x = 200,614.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.