Finding the Fourth Proportional to 174,758.13, 241,163.33 and 97,230.78
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Solution
The fourth proportional to 174,758.13, 241,163.33 and 97,230.78 is: 134,176.87
Step by Step Solution
- Step 1: Write the proportion equation
174,758.13 : 241,163.33 = 97,230.78 : x - Step 2: Convert to fraction form
174,758.13/241,163.33 = 97,230.78/x - Step 3: Cross multiply
174,758.13x = 241,163.33 × 97,230.78 - Step 4: Simplify right side
174,758.13x = 23,448,498,197.14 - Step 5: Solve for x
x = 23,448,498,197.14/174,758.13 - Step 6: Final answer
x = 134,176.87
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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.