Finding the Fourth Proportional to 183,323.40, 252,982.08 and 106,837.62
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Solution
The fourth proportional to 183,323.40, 252,982.08 and 106,837.62 is: 147,433.46
Step by Step Solution
- Step 1: Write the proportion equation
183,323.40 : 252,982.08 = 106,837.62 : x - Step 2: Convert to fraction form
183,323.40/252,982.08 = 106,837.62/x - Step 3: Cross multiply
183,323.40x = 252,982.08 × 106,837.62 - Step 4: Simplify right side
183,323.40x = 27,028,003,329.85 - Step 5: Solve for x
x = 27,028,003,329.85/183,323.40 - Step 6: Final answer
x = 147,433.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.