Finding the Fourth Proportional to 189,329.79, 283,933.02 and 62,936.13
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Solution
The fourth proportional to 189,329.79, 283,933.02 and 62,936.13 is: 94,383.70
Step by Step Solution
- Step 1: Write the proportion equation
189,329.79 : 283,933.02 = 62,936.13 : x - Step 2: Convert to fraction form
189,329.79/283,933.02 = 62,936.13/x - Step 3: Cross multiply
189,329.79x = 283,933.02 × 62,936.13 - Step 4: Simplify right side
189,329.79x = 17,869,645,458.01 - Step 5: Solve for x
x = 17,869,645,458.01/189,329.79 - Step 6: Final answer
x = 94,383.70
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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.