Finding the Fourth Proportional to 183,329.17, 252,993.45 and 102,756.70
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Solution
The fourth proportional to 183,329.17, 252,993.45 and 102,756.70 is: 141,803.79
Step by Step Solution
- Step 1: Write the proportion equation
183,329.17 : 252,993.45 = 102,756.70 : x - Step 2: Convert to fraction form
183,329.17/252,993.45 = 102,756.70/x - Step 3: Cross multiply
183,329.17x = 252,993.45 × 102,756.70 - Step 4: Simplify right side
183,329.17x = 25,996,772,456.19 - Step 5: Solve for x
x = 25,996,772,456.19/183,329.17 - Step 6: Final answer
x = 141,803.79
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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.