Finding the Fourth Proportional to 183,726.20, 275,589.30 and 154,201.70
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Solution
The fourth proportional to 183,726.20, 275,589.30 and 154,201.70 is: 231,302.55
Step by Step Solution
- Step 1: Write the proportion equation
183,726.20 : 275,589.30 = 154,201.70 : x - Step 2: Convert to fraction form
183,726.20/275,589.30 = 154,201.70/x - Step 3: Cross multiply
183,726.20x = 275,589.30 × 154,201.70 - Step 4: Simplify right side
183,726.20x = 42,496,338,561.81 - Step 5: Solve for x
x = 42,496,338,561.81/183,726.20 - Step 6: Final answer
x = 231,302.55
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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.