Home / 193,878.28-290,817.44-60,758.52

Finding the Fourth Proportional to 193,878.28, 290,817.44 and 60,758.52

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Solution

The fourth proportional to 193,878.28, 290,817.44 and 60,758.52 is: 91,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,878.28 : 290,817.44 = 60,758.52 : x
  2. Step 2: Convert to fraction form
    193,878.28/290,817.44 = 60,758.52/x
  3. Step 3: Cross multiply
    193,878.28x = 290,817.44 × 60,758.52
  4. Step 4: Simplify right side
    193,878.28x = 17,669,637,244.59
  5. Step 5: Solve for x
    x = 17,669,637,244.59/193,878.28
  6. Step 6: Final answer
    x = 91,137.79

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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.