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Finding the Fourth Proportional to 303,104.75, 454,675.35 and 92,744.51

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Solution

The fourth proportional to 303,104.75, 454,675.35 and 92,744.51 is: 139,122.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,104.75 : 454,675.35 = 92,744.51 : x
  2. Step 2: Convert to fraction form
    303,104.75/454,675.35 = 92,744.51/x
  3. Step 3: Cross multiply
    303,104.75x = 454,675.35 × 92,744.51
  4. Step 4: Simplify right side
    303,104.75x = 42,168,642,544.83
  5. Step 5: Solve for x
    x = 42,168,642,544.83/303,104.75
  6. Step 6: Final answer
    x = 139,122.34

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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.