Home / 193,990.05-290,997.37-60,875.56

Finding the Fourth Proportional to 193,990.05, 290,997.37 and 60,875.56

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Solution

The fourth proportional to 193,990.05, 290,997.37 and 60,875.56 is: 91,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,990.05 : 290,997.37 = 60,875.56 : x
  2. Step 2: Convert to fraction form
    193,990.05/290,997.37 = 60,875.56/x
  3. Step 3: Cross multiply
    193,990.05x = 290,997.37 × 60,875.56
  4. Step 4: Simplify right side
    193,990.05x = 17,714,627,857.28
  5. Step 5: Solve for x
    x = 17,714,627,857.28/193,990.05
  6. Step 6: Final answer
    x = 91,317.20

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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.