Finding the Fourth Proportional to 117,868.73, 176,819.39 and 37,908.96
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Solution
The fourth proportional to 117,868.73, 176,819.39 and 37,908.96 is: 56,868.68
Step by Step Solution
- Step 1: Write the proportion equation
117,868.73 : 176,819.39 = 37,908.96 : x - Step 2: Convert to fraction form
117,868.73/176,819.39 = 37,908.96/x - Step 3: Cross multiply
117,868.73x = 176,819.39 × 37,908.96 - Step 4: Simplify right side
117,868.73x = 6,703,038,993.19 - Step 5: Solve for x
x = 6,703,038,993.19/117,868.73 - Step 6: Final answer
x = 56,868.68
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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.