Finding the Fourth Proportional to 99,896.14, 149,866.11 and 37,566.62
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Solution
The fourth proportional to 99,896.14, 149,866.11 and 37,566.62 is: 56,358.17
Step by Step Solution
- Step 1: Write the proportion equation
99,896.14 : 149,866.11 = 37,566.62 : x - Step 2: Convert to fraction form
99,896.14/149,866.11 = 37,566.62/x - Step 3: Cross multiply
99,896.14x = 149,866.11 × 37,566.62 - Step 4: Simplify right side
99,896.14x = 5,629,963,205.25 - Step 5: Solve for x
x = 5,629,963,205.25/99,896.14 - Step 6: Final answer
x = 56,358.17
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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.