Finding the Fourth Proportional to 97,408.09, 146,117.81 and 27,292.87
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Solution
The fourth proportional to 97,408.09, 146,117.81 and 27,292.87 is: 40,940.90
Step by Step Solution
- Step 1: Write the proportion equation
97,408.09 : 146,117.81 = 27,292.87 : x - Step 2: Convert to fraction form
97,408.09/146,117.81 = 27,292.87/x - Step 3: Cross multiply
97,408.09x = 146,117.81 × 27,292.87 - Step 4: Simplify right side
97,408.09x = 3,987,974,393.01 - Step 5: Solve for x
x = 3,987,974,393.01/97,408.09 - Step 6: Final answer
x = 40,940.90
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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.