Finding the Fourth Proportional to 95,239.83, 131,404.37 and 75,033.99
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Solution
The fourth proportional to 95,239.83, 131,404.37 and 75,033.99 is: 103,525.95
Step by Step Solution
- Step 1: Write the proportion equation
95,239.83 : 131,404.37 = 75,033.99 : x - Step 2: Convert to fraction form
95,239.83/131,404.37 = 75,033.99/x - Step 3: Cross multiply
95,239.83x = 131,404.37 × 75,033.99 - Step 4: Simplify right side
95,239.83x = 9,859,793,809.37 - Step 5: Solve for x
x = 9,859,793,809.37/95,239.83 - Step 6: Final answer
x = 103,525.95
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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.