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Finding the Fourth Proportional to 193,774.01, 290,504.17 and 60,585.71

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Solution

The fourth proportional to 193,774.01, 290,504.17 and 60,585.71 is: 90,829.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,774.01 : 290,504.17 = 60,585.71 : x
  2. Step 2: Convert to fraction form
    193,774.01/290,504.17 = 60,585.71/x
  3. Step 3: Cross multiply
    193,774.01x = 290,504.17 × 60,585.71
  4. Step 4: Simplify right side
    193,774.01x = 17,600,400,020.62
  5. Step 5: Solve for x
    x = 17,600,400,020.62/193,774.01
  6. Step 6: Final answer
    x = 90,829.52

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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.