Finding the Fourth Proportional to 374,163.94, 561,250.77 and 124,845.94
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Solution
The fourth proportional to 374,163.94, 561,250.77 and 124,845.94 is: 187,270.53
Step by Step Solution
- Step 1: Write the proportion equation
374,163.94 : 561,250.77 = 124,845.94 : x - Step 2: Convert to fraction form
374,163.94/561,250.77 = 124,845.94/x - Step 3: Cross multiply
374,163.94x = 561,250.77 × 124,845.94 - Step 4: Simplify right side
374,163.94x = 70,069,878,553.25 - Step 5: Solve for x
x = 70,069,878,553.25/374,163.94 - Step 6: Final answer
x = 187,270.53
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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.