Home / 193,989.30-290,996.25-60,874.81

Finding the Fourth Proportional to 193,989.30, 290,996.25 and 60,874.81

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Solution

The fourth proportional to 193,989.30, 290,996.25 and 60,874.81 is: 91,316.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,989.30 : 290,996.25 = 60,874.81 : x
  2. Step 2: Convert to fraction form
    193,989.30/290,996.25 = 60,874.81/x
  3. Step 3: Cross multiply
    193,989.30x = 290,996.25 × 60,874.81
  4. Step 4: Simplify right side
    193,989.30x = 17,714,341,277.28
  5. Step 5: Solve for x
    x = 17,714,341,277.28/193,989.30
  6. Step 6: Final answer
    x = 91,316.07

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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.