Finding the Fourth Proportional to 176,241.24, 264,145.34 and 69,518.07
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Solution
The fourth proportional to 176,241.24, 264,145.34 and 69,518.07 is: 104,191.70
Step by Step Solution
- Step 1: Write the proportion equation
176,241.24 : 264,145.34 = 69,518.07 : x - Step 2: Convert to fraction form
176,241.24/264,145.34 = 69,518.07/x - Step 3: Cross multiply
176,241.24x = 264,145.34 × 69,518.07 - Step 4: Simplify right side
176,241.24x = 18,362,874,410.09 - Step 5: Solve for x
x = 18,362,874,410.09/176,241.24 - Step 6: Final answer
x = 104,191.70
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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.