Finding the Fourth Proportional to 177,553.68, 245,022.62 and 96,981.26
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Solution
The fourth proportional to 177,553.68, 245,022.62 and 96,981.26 is: 133,833.34
Step by Step Solution
- Step 1: Write the proportion equation
177,553.68 : 245,022.62 = 96,981.26 : x - Step 2: Convert to fraction form
177,553.68/245,022.62 = 96,981.26/x - Step 3: Cross multiply
177,553.68x = 245,022.62 × 96,981.26 - Step 4: Simplify right side
177,553.68x = 23,762,601,433.44 - Step 5: Solve for x
x = 23,762,601,433.44/177,553.68 - Step 6: Final answer
x = 133,833.34
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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.