Home / 193,484.97-290,310.62-100,056.33

Finding the Fourth Proportional to 193,484.97, 290,310.62 and 100,056.33

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Solution

The fourth proportional to 193,484.97, 290,310.62 and 100,056.33 is: 150,127.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,484.97 : 290,310.62 = 100,056.33 : x
  2. Step 2: Convert to fraction form
    193,484.97/290,310.62 = 100,056.33/x
  3. Step 3: Cross multiply
    193,484.97x = 290,310.62 × 100,056.33
  4. Step 4: Simplify right side
    193,484.97x = 29,047,414,696.94
  5. Step 5: Solve for x
    x = 29,047,414,696.94/193,484.97
  6. Step 6: Final answer
    x = 150,127.50

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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.