Finding the Fourth Proportional to 169,067.24, 233,309.93 and 93,614.12
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Solution
The fourth proportional to 169,067.24, 233,309.93 and 93,614.12 is: 129,185.90
Step by Step Solution
- Step 1: Write the proportion equation
169,067.24 : 233,309.93 = 93,614.12 : x - Step 2: Convert to fraction form
169,067.24/233,309.93 = 93,614.12/x - Step 3: Cross multiply
169,067.24x = 233,309.93 × 93,614.12 - Step 4: Simplify right side
169,067.24x = 21,841,103,784.21 - Step 5: Solve for x
x = 21,841,103,784.21/169,067.24 - Step 6: Final answer
x = 129,185.90
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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.