Finding the Fourth Proportional to 95,948.39, 132,408.99 and 53,509.65
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Solution
The fourth proportional to 95,948.39, 132,408.99 and 53,509.65 is: 73,843.44
Step by Step Solution
- Step 1: Write the proportion equation
95,948.39 : 132,408.99 = 53,509.65 : x - Step 2: Convert to fraction form
95,948.39/132,408.99 = 53,509.65/x - Step 3: Cross multiply
95,948.39x = 132,408.99 × 53,509.65 - Step 4: Simplify right side
95,948.39x = 7,085,158,711.75 - Step 5: Solve for x
x = 7,085,158,711.75/95,948.39 - Step 6: Final answer
x = 73,843.44
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1.5x scale
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.