Finding the Fourth Proportional to 168,473.48, 252,583.79 and 101,899.98
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Solution
The fourth proportional to 168,473.48, 252,583.79 and 101,899.98 is: 152,773.50
Step by Step Solution
- Step 1: Write the proportion equation
168,473.48 : 252,583.79 = 101,899.98 : x - Step 2: Convert to fraction form
168,473.48/252,583.79 = 101,899.98/x - Step 3: Cross multiply
168,473.48x = 252,583.79 × 101,899.98 - Step 4: Simplify right side
168,473.48x = 25,738,282,639.82 - Step 5: Solve for x
x = 25,738,282,639.82/168,473.48 - Step 6: Final answer
x = 152,773.50
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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.