Finding the Fourth Proportional to 95,288.24, 131,495.46 and 52,268.30
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Solution
The fourth proportional to 95,288.24, 131,495.46 and 52,268.30 is: 72,128.99
Step by Step Solution
- Step 1: Write the proportion equation
95,288.24 : 131,495.46 = 52,268.30 : x - Step 2: Convert to fraction form
95,288.24/131,495.46 = 52,268.30/x - Step 3: Cross multiply
95,288.24x = 131,495.46 × 52,268.30 - Step 4: Simplify right side
95,288.24x = 6,873,044,151.92 - Step 5: Solve for x
x = 6,873,044,151.92/95,288.24 - Step 6: Final answer
x = 72,128.99
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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.