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Finding the Fourth Proportional to 245,348.52, 367,954.74 and 67,841.88

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Solution

The fourth proportional to 245,348.52, 367,954.74 and 67,841.88 is: 101,744.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,348.52 : 367,954.74 = 67,841.88 : x
  2. Step 2: Convert to fraction form
    245,348.52/367,954.74 = 67,841.88/x
  3. Step 3: Cross multiply
    245,348.52x = 367,954.74 × 67,841.88
  4. Step 4: Simplify right side
    245,348.52x = 24,962,741,316.51
  5. Step 5: Solve for x
    x = 24,962,741,316.51/245,348.52
  6. Step 6: Final answer
    x = 101,744.01

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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.