Finding the Fourth Proportional to 236,173.23, 325,860.92 and 144,269.12
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Solution
The fourth proportional to 236,173.23, 325,860.92 and 144,269.12 is: 199,055.86
Step by Step Solution
- Step 1: Write the proportion equation
236,173.23 : 325,860.92 = 144,269.12 : x - Step 2: Convert to fraction form
236,173.23/325,860.92 = 144,269.12/x - Step 3: Cross multiply
236,173.23x = 325,860.92 × 144,269.12 - Step 4: Simplify right side
236,173.23x = 47,011,665,820.14 - Step 5: Solve for x
x = 47,011,665,820.14/236,173.23 - Step 6: Final answer
x = 199,055.86
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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.