Home / 193,914.01-290,877.38-53,660.89

Finding the Fourth Proportional to 193,914.01, 290,877.38 and 53,660.89

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Solution

The fourth proportional to 193,914.01, 290,877.38 and 53,660.89 is: 80,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,914.01 : 290,877.38 = 53,660.89 : x
  2. Step 2: Convert to fraction form
    193,914.01/290,877.38 = 53,660.89/x
  3. Step 3: Cross multiply
    193,914.01x = 290,877.38 × 53,660.89
  4. Step 4: Simplify right side
    193,914.01x = 15,608,738,823.36
  5. Step 5: Solve for x
    x = 15,608,738,823.36/193,914.01
  6. Step 6: Final answer
    x = 80,493.09

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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.