Finding the Fourth Proportional to 170,261.08, 234,896.34 and 98,614.96
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Solution
The fourth proportional to 170,261.08, 234,896.34 and 98,614.96 is: 136,051.60
Step by Step Solution
- Step 1: Write the proportion equation
170,261.08 : 234,896.34 = 98,614.96 : x - Step 2: Convert to fraction form
170,261.08/234,896.34 = 98,614.96/x - Step 3: Cross multiply
170,261.08x = 234,896.34 × 98,614.96 - Step 4: Simplify right side
170,261.08x = 23,164,293,173.25 - Step 5: Solve for x
x = 23,164,293,173.25/170,261.08 - Step 6: Final answer
x = 136,051.60
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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.