Finding the Fourth Proportional to 117,485.93, 176,292.70 and 50,006.96
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Solution
The fourth proportional to 117,485.93, 176,292.70 and 50,006.96 is: 75,037.60
Step by Step Solution
- Step 1: Write the proportion equation
117,485.93 : 176,292.70 = 50,006.96 : x - Step 2: Convert to fraction form
117,485.93/176,292.70 = 50,006.96/x - Step 3: Cross multiply
117,485.93x = 176,292.70 × 50,006.96 - Step 4: Simplify right side
117,485.93x = 8,815,861,933.10 - Step 5: Solve for x
x = 8,815,861,933.10/117,485.93 - Step 6: Final answer
x = 75,037.60
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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.