Finding the Fourth Proportional to 155,082.24, 232,669.92 and 48,461.88
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Solution
The fourth proportional to 155,082.24, 232,669.92 and 48,461.88 is: 72,707.37
Step by Step Solution
- Step 1: Write the proportion equation
155,082.24 : 232,669.92 = 48,461.88 : x - Step 2: Convert to fraction form
155,082.24/232,669.92 = 48,461.88/x - Step 3: Cross multiply
155,082.24x = 232,669.92 × 48,461.88 - Step 4: Simplify right side
155,082.24x = 11,275,621,742.65 - Step 5: Solve for x
x = 11,275,621,742.65/155,082.24 - Step 6: Final answer
x = 72,707.37
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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.