Finding the Fourth Proportional to 96,845.09, 145,267.64 and 26,724.41
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Solution
The fourth proportional to 96,845.09, 145,267.64 and 26,724.41 is: 40,086.62
Step by Step Solution
- Step 1: Write the proportion equation
96,845.09 : 145,267.64 = 26,724.41 : x - Step 2: Convert to fraction form
96,845.09/145,267.64 = 26,724.41/x - Step 3: Cross multiply
96,845.09x = 145,267.64 × 26,724.41 - Step 4: Simplify right side
96,845.09x = 3,882,191,971.09 - Step 5: Solve for x
x = 3,882,191,971.09/96,845.09 - Step 6: Final answer
x = 40,086.62
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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.