Finding the Fourth Proportional to 164,247.98, 246,052.43 and 107,916.94
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Solution
The fourth proportional to 164,247.98, 246,052.43 and 107,916.94 is: 161,665.45
Step by Step Solution
- Step 1: Write the proportion equation
164,247.98 : 246,052.43 = 107,916.94 : x - Step 2: Convert to fraction form
164,247.98/246,052.43 = 107,916.94/x - Step 3: Cross multiply
164,247.98x = 246,052.43 × 107,916.94 - Step 4: Simplify right side
164,247.98x = 26,553,224,805.81 - Step 5: Solve for x
x = 26,553,224,805.81/164,247.98 - Step 6: Final answer
x = 161,665.45
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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.