Finding the Fourth Proportional to 154,850.36, 232,253.66 and 49,655.66
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Solution
The fourth proportional to 154,850.36, 232,253.66 and 49,655.66 is: 74,476.47
Step by Step Solution
- Step 1: Write the proportion equation
154,850.36 : 232,253.66 = 49,655.66 : x - Step 2: Convert to fraction form
154,850.36/232,253.66 = 49,655.66/x - Step 3: Cross multiply
154,850.36x = 232,253.66 × 49,655.66 - Step 4: Simplify right side
154,850.36x = 11,532,707,737.59 - Step 5: Solve for x
x = 11,532,707,737.59/154,850.36 - Step 6: Final answer
x = 74,476.47
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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.