Home / 193,367.03-290,058.41-92,113.03

Finding the Fourth Proportional to 193,367.03, 290,058.41 and 92,113.03

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Solution

The fourth proportional to 193,367.03, 290,058.41 and 92,113.03 is: 138,173.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,367.03 : 290,058.41 = 92,113.03 : x
  2. Step 2: Convert to fraction form
    193,367.03/290,058.41 = 92,113.03/x
  3. Step 3: Cross multiply
    193,367.03x = 290,058.41 × 92,113.03
  4. Step 4: Simplify right side
    193,367.03x = 26,718,159,022.08
  5. Step 5: Solve for x
    x = 26,718,159,022.08/193,367.03
  6. Step 6: Final answer
    x = 138,173.29

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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.