Finding the Fourth Proportional to 116,532.80, 174,808.01 and 32,291.99
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Solution
The fourth proportional to 116,532.80, 174,808.01 and 32,291.99 is: 48,440.43
Step by Step Solution
- Step 1: Write the proportion equation
116,532.80 : 174,808.01 = 32,291.99 : x - Step 2: Convert to fraction form
116,532.80/174,808.01 = 32,291.99/x - Step 3: Cross multiply
116,532.80x = 174,808.01 × 32,291.99 - Step 4: Simplify right side
116,532.80x = 5,644,898,819.30 - Step 5: Solve for x
x = 5,644,898,819.30/116,532.80 - Step 6: Final answer
x = 48,440.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.