Finding the Fourth Proportional to 164,490.30, 246,735.45 and 149,235.98
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Solution
The fourth proportional to 164,490.30, 246,735.45 and 149,235.98 is: 223,853.96
Step by Step Solution
- Step 1: Write the proportion equation
164,490.30 : 246,735.45 = 149,235.98 : x - Step 2: Convert to fraction form
164,490.30/246,735.45 = 149,235.98/x - Step 3: Cross multiply
164,490.30x = 246,735.45 × 149,235.98 - Step 4: Simplify right side
164,490.30x = 36,821,805,447.81 - Step 5: Solve for x
x = 36,821,805,447.81/164,490.30 - Step 6: Final answer
x = 223,853.96
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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.