Finding the Fourth Proportional to 175,529.24, 263,301.35 and 68,936.30
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Solution
The fourth proportional to 175,529.24, 263,301.35 and 68,936.30 is: 103,407.39
Step by Step Solution
- Step 1: Write the proportion equation
175,529.24 : 263,301.35 = 68,936.30 : x - Step 2: Convert to fraction form
175,529.24/263,301.35 = 68,936.30/x - Step 3: Cross multiply
175,529.24x = 263,301.35 × 68,936.30 - Step 4: Simplify right side
175,529.24x = 18,151,020,157.97 - Step 5: Solve for x
x = 18,151,020,157.97/175,529.24 - Step 6: Final answer
x = 103,407.39
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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.