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Finding the Fourth Proportional to 306,626.82, 460,016.76 and 106,950.08

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Solution

The fourth proportional to 306,626.82, 460,016.76 and 106,950.08 is: 160,451.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,626.82 : 460,016.76 = 106,950.08 : x
  2. Step 2: Convert to fraction form
    306,626.82/460,016.76 = 106,950.08/x
  3. Step 3: Cross multiply
    306,626.82x = 460,016.76 × 106,950.08
  4. Step 4: Simplify right side
    306,626.82x = 49,198,829,283.34
  5. Step 5: Solve for x
    x = 49,198,829,283.34/306,626.82
  6. Step 6: Final answer
    x = 160,451.81

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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.