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Finding the Fourth Proportional to 202,968.37, 304,356.57 and 60,758.70

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Solution

The fourth proportional to 202,968.37, 304,356.57 and 60,758.70 is: 91,109.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,968.37 : 304,356.57 = 60,758.70 : x
  2. Step 2: Convert to fraction form
    202,968.37/304,356.57 = 60,758.70/x
  3. Step 3: Cross multiply
    202,968.37x = 304,356.57 × 60,758.70
  4. Step 4: Simplify right side
    202,968.37x = 18,492,309,529.66
  5. Step 5: Solve for x
    x = 18,492,309,529.66/202,968.37
  6. Step 6: Final answer
    x = 91,109.32

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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.