Finding the Fourth Proportional to 183,725.70, 275,588.55 and 154,201.20
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Solution
The fourth proportional to 183,725.70, 275,588.55 and 154,201.20 is: 231,301.80
Step by Step Solution
- Step 1: Write the proportion equation
183,725.70 : 275,588.55 = 154,201.20 : x - Step 2: Convert to fraction form
183,725.70/275,588.55 = 154,201.20/x - Step 3: Cross multiply
183,725.70x = 275,588.55 × 154,201.20 - Step 4: Simplify right side
183,725.70x = 42,496,085,116.26 - Step 5: Solve for x
x = 42,496,085,116.26/183,725.70 - Step 6: Final answer
x = 231,301.80
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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.