Finding the Fourth Proportional to 95,958.58, 132,423.05 and 53,519.84
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Solution
The fourth proportional to 95,958.58, 132,423.05 and 53,519.84 is: 73,857.50
Step by Step Solution
- Step 1: Write the proportion equation
95,958.58 : 132,423.05 = 53,519.84 : x - Step 2: Convert to fraction form
95,958.58/132,423.05 = 53,519.84/x - Step 3: Cross multiply
95,958.58x = 132,423.05 × 53,519.84 - Step 4: Simplify right side
95,958.58x = 7,087,260,448.31 - Step 5: Solve for x
x = 7,087,260,448.31/95,958.58 - Step 6: Final answer
x = 73,857.50
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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.