Home / 192,974.34-266,300.64-106,932.60

Finding the Fourth Proportional to 192,974.34, 266,300.64 and 106,932.60

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Solution

The fourth proportional to 192,974.34, 266,300.64 and 106,932.60 is: 147,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,974.34 : 266,300.64 = 106,932.60 : x
  2. Step 2: Convert to fraction form
    192,974.34/266,300.64 = 106,932.60/x
  3. Step 3: Cross multiply
    192,974.34x = 266,300.64 × 106,932.60
  4. Step 4: Simplify right side
    192,974.34x = 28,476,219,816.86
  5. Step 5: Solve for x
    x = 28,476,219,816.86/192,974.34
  6. Step 6: Final answer
    x = 147,564.80

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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.