Finding the Fourth Proportional to 176,734.26, 266,062.68 and 161,040.42
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Solution
The fourth proportional to 176,734.26, 266,062.68 and 161,040.42 is: 242,436.56
Step by Step Solution
- Step 1: Write the proportion equation
176,734.26 : 266,062.68 = 161,040.42 : x - Step 2: Convert to fraction form
176,734.26/266,062.68 = 161,040.42/x - Step 3: Cross multiply
176,734.26x = 266,062.68 × 161,040.42 - Step 4: Simplify right side
176,734.26x = 42,846,845,733.53 - Step 5: Solve for x
x = 42,846,845,733.53/176,734.26 - Step 6: Final answer
x = 242,436.56
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.