Finding the Fourth Proportional to 106,372.73, 146,794.06 and 58,626.06
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Solution
The fourth proportional to 106,372.73, 146,794.06 and 58,626.06 is: 80,903.80
Step by Step Solution
- Step 1: Write the proportion equation
106,372.73 : 146,794.06 = 58,626.06 : x - Step 2: Convert to fraction form
106,372.73/146,794.06 = 58,626.06/x - Step 3: Cross multiply
106,372.73x = 146,794.06 × 58,626.06 - Step 4: Simplify right side
106,372.73x = 8,605,957,992.96 - Step 5: Solve for x
x = 8,605,957,992.96/106,372.73 - Step 6: Final answer
x = 80,903.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.