Finding the Fourth Proportional to 183,177.20, 274,765.80 and 167,430.80
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Solution
The fourth proportional to 183,177.20, 274,765.80 and 167,430.80 is: 251,146.20
Step by Step Solution
- Step 1: Write the proportion equation
183,177.20 : 274,765.80 = 167,430.80 : x - Step 2: Convert to fraction form
183,177.20/274,765.80 = 167,430.80/x - Step 3: Cross multiply
183,177.20x = 274,765.80 × 167,430.80 - Step 4: Simplify right side
183,177.20x = 46,004,257,706.64 - Step 5: Solve for x
x = 46,004,257,706.64/183,177.20 - Step 6: Final answer
x = 251,146.20
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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.