Finding the Fourth Proportional to 101,049.06, 151,574.10 and 26,163.96
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Solution
The fourth proportional to 101,049.06, 151,574.10 and 26,163.96 is: 39,246.07
Step by Step Solution
- Step 1: Write the proportion equation
101,049.06 : 151,574.10 = 26,163.96 : x - Step 2: Convert to fraction form
101,049.06/151,574.10 = 26,163.96/x - Step 3: Cross multiply
101,049.06x = 151,574.10 × 26,163.96 - Step 4: Simplify right side
101,049.06x = 3,965,778,689.44 - Step 5: Solve for x
x = 3,965,778,689.44/101,049.06 - Step 6: Final answer
x = 39,246.07
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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.