Finding the Fourth Proportional to 171,844.68, 237,036.60 and 124,168.08
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Solution
The fourth proportional to 171,844.68, 237,036.60 and 124,168.08 is: 171,273.15
Step by Step Solution
- Step 1: Write the proportion equation
171,844.68 : 237,036.60 = 124,168.08 : x - Step 2: Convert to fraction form
171,844.68/237,036.60 = 124,168.08/x - Step 3: Cross multiply
171,844.68x = 237,036.60 × 124,168.08 - Step 4: Simplify right side
171,844.68x = 29,432,379,511.73 - Step 5: Solve for x
x = 29,432,379,511.73/171,844.68 - Step 6: Final answer
x = 171,273.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.