Finding the Fourth Proportional to 166,271.84, 229,291.26 and 102,596.12
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Solution
The fourth proportional to 166,271.84, 229,291.26 and 102,596.12 is: 141,481.53
Step by Step Solution
- Step 1: Write the proportion equation
166,271.84 : 229,291.26 = 102,596.12 : x - Step 2: Convert to fraction form
166,271.84/229,291.26 = 102,596.12/x - Step 3: Cross multiply
166,271.84x = 229,291.26 × 102,596.12 - Step 4: Simplify right side
166,271.84x = 23,524,393,625.91 - Step 5: Solve for x
x = 23,524,393,625.91/166,271.84 - Step 6: Final answer
x = 141,481.53
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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.