Home / 192,961.20-266,300.58-116,499.12

Finding the Fourth Proportional to 192,961.20, 266,300.58 and 116,499.12

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Solution

The fourth proportional to 192,961.20, 266,300.58 and 116,499.12 is: 160,777.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,961.20 : 266,300.58 = 116,499.12 : x
  2. Step 2: Convert to fraction form
    192,961.20/266,300.58 = 116,499.12/x
  3. Step 3: Cross multiply
    192,961.20x = 266,300.58 × 116,499.12
  4. Step 4: Simplify right side
    192,961.20x = 31,023,783,225.49
  5. Step 5: Solve for x
    x = 31,023,783,225.49/192,961.20
  6. Step 6: Final answer
    x = 160,777.31

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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.