Finding the Fourth Proportional to 174,690.95, 241,082.08 and 98,234.12
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Solution
The fourth proportional to 174,690.95, 241,082.08 and 98,234.12 is: 135,567.90
Step by Step Solution
- Step 1: Write the proportion equation
174,690.95 : 241,082.08 = 98,234.12 : x - Step 2: Convert to fraction form
174,690.95/241,082.08 = 98,234.12/x - Step 3: Cross multiply
174,690.95x = 241,082.08 × 98,234.12 - Step 4: Simplify right side
174,690.95x = 23,682,485,668.31 - Step 5: Solve for x
x = 23,682,485,668.31/174,690.95 - Step 6: Final answer
x = 135,567.90
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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.