Finding the Fourth Proportional to 97,544.73, 134,622.65 and 55,105.99
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Solution
The fourth proportional to 97,544.73, 134,622.65 and 55,105.99 is: 76,052.44
Step by Step Solution
- Step 1: Write the proportion equation
97,544.73 : 134,622.65 = 55,105.99 : x - Step 2: Convert to fraction form
97,544.73/134,622.65 = 55,105.99/x - Step 3: Cross multiply
97,544.73x = 134,622.65 × 55,105.99 - Step 4: Simplify right side
97,544.73x = 7,418,514,404.67 - Step 5: Solve for x
x = 7,418,514,404.67/97,544.73 - Step 6: Final answer
x = 76,052.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.