Home / 193,448.07-290,229.75-92,322.07

Finding the Fourth Proportional to 193,448.07, 290,229.75 and 92,322.07

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Solution

The fourth proportional to 193,448.07, 290,229.75 and 92,322.07 is: 138,510.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,448.07 : 290,229.75 = 92,322.07 : x
  2. Step 2: Convert to fraction form
    193,448.07/290,229.75 = 92,322.07/x
  3. Step 3: Cross multiply
    193,448.07x = 290,229.75 × 92,322.07
  4. Step 4: Simplify right side
    193,448.07x = 26,794,610,570.01
  5. Step 5: Solve for x
    x = 26,794,610,570.01/193,448.07
  6. Step 6: Final answer
    x = 138,510.61

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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.