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Finding the Fourth Proportional to 193,676.48, 290,522.94 and 60,559.22

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Solution

The fourth proportional to 193,676.48, 290,522.94 and 60,559.22 is: 90,841.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,676.48 : 290,522.94 = 60,559.22 : x
  2. Step 2: Convert to fraction form
    193,676.48/290,522.94 = 60,559.22/x
  3. Step 3: Cross multiply
    193,676.48x = 290,522.94 × 60,559.22
  4. Step 4: Simplify right side
    193,676.48x = 17,593,842,638.51
  5. Step 5: Solve for x
    x = 17,593,842,638.51/193,676.48
  6. Step 6: Final answer
    x = 90,841.40

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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.