Finding the Fourth Proportional to 116,364.20, 174,562.49 and 41,462.08
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Solution
The fourth proportional to 116,364.20, 174,562.49 and 41,462.08 is: 62,198.89
Step by Step Solution
- Step 1: Write the proportion equation
116,364.20 : 174,562.49 = 41,462.08 : x - Step 2: Convert to fraction form
116,364.20/174,562.49 = 41,462.08/x - Step 3: Cross multiply
116,364.20x = 174,562.49 × 41,462.08 - Step 4: Simplify right side
116,364.20x = 7,237,723,592.63 - Step 5: Solve for x
x = 7,237,723,592.63/116,364.20 - Step 6: Final answer
x = 62,198.89
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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.