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Finding the Fourth Proportional to 245,333.84, 367,625.22 and 165,074.58

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Solution

The fourth proportional to 245,333.84, 367,625.22 and 165,074.58 is: 247,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,333.84 : 367,625.22 = 165,074.58 : x
  2. Step 2: Convert to fraction form
    245,333.84/367,625.22 = 165,074.58/x
  3. Step 3: Cross multiply
    245,333.84x = 367,625.22 × 165,074.58
  4. Step 4: Simplify right side
    245,333.84x = 60,685,578,788.91
  5. Step 5: Solve for x
    x = 60,685,578,788.91/245,333.84
  6. Step 6: Final answer
    x = 247,359.19

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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.