Finding the Fourth Proportional to 163,147.98, 244,670.13 and 110,893.26
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Solution
The fourth proportional to 163,147.98, 244,670.13 and 110,893.26 is: 166,304.65
Step by Step Solution
- Step 1: Write the proportion equation
163,147.98 : 244,670.13 = 110,893.26 : x - Step 2: Convert to fraction form
163,147.98/244,670.13 = 110,893.26/x - Step 3: Cross multiply
163,147.98x = 244,670.13 × 110,893.26 - Step 4: Simplify right side
163,147.98x = 27,132,268,340.32 - Step 5: Solve for x
x = 27,132,268,340.32/163,147.98 - Step 6: Final answer
x = 166,304.65
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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.