Finding the Fourth Proportional to 177,072.20, 244,352.50 and 96,497.99
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Solution
The fourth proportional to 177,072.20, 244,352.50 and 96,497.99 is: 133,163.34
Step by Step Solution
- Step 1: Write the proportion equation
177,072.20 : 244,352.50 = 96,497.99 : x - Step 2: Convert to fraction form
177,072.20/244,352.50 = 96,497.99/x - Step 3: Cross multiply
177,072.20x = 244,352.50 × 96,497.99 - Step 4: Simplify right side
177,072.20x = 23,579,525,101.48 - Step 5: Solve for x
x = 23,579,525,101.48/177,072.20 - Step 6: Final answer
x = 133,163.34
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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.