Finding the Fourth Proportional to 113,552.44, 170,327.80 and 29,305.44
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Solution
The fourth proportional to 113,552.44, 170,327.80 and 29,305.44 is: 43,957.94
Step by Step Solution
- Step 1: Write the proportion equation
113,552.44 : 170,327.80 = 29,305.44 : x - Step 2: Convert to fraction form
113,552.44/170,327.80 = 29,305.44/x - Step 3: Cross multiply
113,552.44x = 170,327.80 × 29,305.44 - Step 4: Simplify right side
113,552.44x = 4,991,531,123.23 - Step 5: Solve for x
x = 4,991,531,123.23/113,552.44 - Step 6: Final answer
x = 43,957.94
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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.