Finding the Fourth Proportional to 164,478.44, 226,982.14 and 96,496.62
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Solution
The fourth proportional to 164,478.44, 226,982.14 and 96,496.62 is: 133,166.45
Step by Step Solution
- Step 1: Write the proportion equation
164,478.44 : 226,982.14 = 96,496.62 : x - Step 2: Convert to fraction form
164,478.44/226,982.14 = 96,496.62/x - Step 3: Cross multiply
164,478.44x = 226,982.14 × 96,496.62 - Step 4: Simplify right side
164,478.44x = 21,903,009,310.37 - Step 5: Solve for x
x = 21,903,009,310.37/164,478.44 - Step 6: Final answer
x = 133,166.45
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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.