Home / 193,889.31-290,837.61-60,766.62

Finding the Fourth Proportional to 193,889.31, 290,837.61 and 60,766.62

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Solution

The fourth proportional to 193,889.31, 290,837.61 and 60,766.62 is: 91,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,889.31 : 290,837.61 = 60,766.62 : x
  2. Step 2: Convert to fraction form
    193,889.31/290,837.61 = 60,766.62/x
  3. Step 3: Cross multiply
    193,889.31x = 290,837.61 × 60,766.62
  4. Step 4: Simplify right side
    193,889.31x = 17,673,217,793.36
  5. Step 5: Solve for x
    x = 17,673,217,793.36/193,889.31
  6. Step 6: Final answer
    x = 91,151.07

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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.