Finding the Fourth Proportional to 124,822.26, 187,233.40 and 41,716.26
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Solution
The fourth proportional to 124,822.26, 187,233.40 and 41,716.26 is: 62,574.39
Step by Step Solution
- Step 1: Write the proportion equation
124,822.26 : 187,233.40 = 41,716.26 : x - Step 2: Convert to fraction form
124,822.26/187,233.40 = 41,716.26/x - Step 3: Cross multiply
124,822.26x = 187,233.40 × 41,716.26 - Step 4: Simplify right side
124,822.26x = 7,810,677,195.08 - Step 5: Solve for x
x = 7,810,677,195.08/124,822.26 - Step 6: Final answer
x = 62,574.39
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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.