Home / 192,922.51-266,234.91-106,883.32

Finding the Fourth Proportional to 192,922.51, 266,234.91 and 106,883.32

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Solution

The fourth proportional to 192,922.51, 266,234.91 and 106,883.32 is: 147,500.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,922.51 : 266,234.91 = 106,883.32 : x
  2. Step 2: Convert to fraction form
    192,922.51/266,234.91 = 106,883.32/x
  3. Step 3: Cross multiply
    192,922.51x = 266,234.91 × 106,883.32
  4. Step 4: Simplify right side
    192,922.51x = 28,456,069,749.53
  5. Step 5: Solve for x
    x = 28,456,069,749.53/192,922.51
  6. Step 6: Final answer
    x = 147,500.00

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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.