Finding the Fourth Proportional to 164,071.80, 246,107.70 and 110,927.70
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Solution
The fourth proportional to 164,071.80, 246,107.70 and 110,927.70 is: 166,391.55
Step by Step Solution
- Step 1: Write the proportion equation
164,071.80 : 246,107.70 = 110,927.70 : x - Step 2: Convert to fraction form
164,071.80/246,107.70 = 110,927.70/x - Step 3: Cross multiply
164,071.80x = 246,107.70 × 110,927.70 - Step 4: Simplify right side
164,071.80x = 27,300,161,113.29 - Step 5: Solve for x
x = 27,300,161,113.29/164,071.80 - Step 6: Final answer
x = 166,391.55
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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.