Finding the Fourth Proportional to 96,379.54, 144,569.24 and 40,246.08
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Solution
The fourth proportional to 96,379.54, 144,569.24 and 40,246.08 is: 60,369.09
Step by Step Solution
- Step 1: Write the proportion equation
96,379.54 : 144,569.24 = 40,246.08 : x - Step 2: Convert to fraction form
96,379.54/144,569.24 = 40,246.08/x - Step 3: Cross multiply
96,379.54x = 144,569.24 × 40,246.08 - Step 4: Simplify right side
96,379.54x = 5,818,345,198.58 - Step 5: Solve for x
x = 5,818,345,198.58/96,379.54 - Step 6: Final answer
x = 60,369.09
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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.