Home / 193,363.73-290,053.44-92,109.72

Finding the Fourth Proportional to 193,363.73, 290,053.44 and 92,109.72

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Solution

The fourth proportional to 193,363.73, 290,053.44 and 92,109.72 is: 138,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,363.73 : 290,053.44 = 92,109.72 : x
  2. Step 2: Convert to fraction form
    193,363.73/290,053.44 = 92,109.72/x
  3. Step 3: Cross multiply
    193,363.73x = 290,053.44 × 92,109.72
  4. Step 4: Simplify right side
    193,363.73x = 26,716,741,143.44
  5. Step 5: Solve for x
    x = 26,716,741,143.44/193,363.73
  6. Step 6: Final answer
    x = 138,168.32

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1.5x scale

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.