Finding the Fourth Proportional to 179,044.71, 268,685.38 and 84,301.99
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Solution
The fourth proportional to 179,044.71, 268,685.38 and 84,301.99 is: 126,508.69
Step by Step Solution
- Step 1: Write the proportion equation
179,044.71 : 268,685.38 = 84,301.99 : x - Step 2: Convert to fraction form
179,044.71/268,685.38 = 84,301.99/x - Step 3: Cross multiply
179,044.71x = 268,685.38 × 84,301.99 - Step 4: Simplify right side
179,044.71x = 22,650,712,217.91 - Step 5: Solve for x
x = 22,650,712,217.91/179,044.71 - Step 6: Final answer
x = 126,508.69
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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.