Finding the Fourth Proportional to 166,930.54, 230,443.92 and 95,296.70
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Solution
The fourth proportional to 166,930.54, 230,443.92 and 95,296.70 is: 131,554.99
Step by Step Solution
- Step 1: Write the proportion equation
166,930.54 : 230,443.92 = 95,296.70 : x - Step 2: Convert to fraction form
166,930.54/230,443.92 = 95,296.70/x - Step 3: Cross multiply
166,930.54x = 230,443.92 × 95,296.70 - Step 4: Simplify right side
166,930.54x = 21,960,545,687.17 - Step 5: Solve for x
x = 21,960,545,687.17/166,930.54 - Step 6: Final answer
x = 131,554.99
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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.