Home / 193,926.56-290,919-60,777.20

Finding the Fourth Proportional to 193,926.56, 290,919 and 60,777.20

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Solution

The fourth proportional to 193,926.56, 290,919 and 60,777.20 is: 91,174.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,926.56 : 290,919 = 60,777.20 : x
  2. Step 2: Convert to fraction form
    193,926.56/290,919 = 60,777.20/x
  3. Step 3: Cross multiply
    193,926.56x = 290,919 × 60,777.20
  4. Step 4: Simplify right side
    193,926.56x = 17,681,242,246.80
  5. Step 5: Solve for x
    x = 17,681,242,246.80/193,926.56
  6. Step 6: Final answer
    x = 91,174.94

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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.