Finding the Fourth Proportional to 163,596.97, 245,398.53 and 51,274.70
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Solution
The fourth proportional to 163,596.97, 245,398.53 and 51,274.70 is: 76,913.01
Step by Step Solution
- Step 1: Write the proportion equation
163,596.97 : 245,398.53 = 51,274.70 : x - Step 2: Convert to fraction form
163,596.97/245,398.53 = 51,274.70/x - Step 3: Cross multiply
163,596.97x = 245,398.53 × 51,274.70 - Step 4: Simplify right side
163,596.97x = 12,582,736,006.19 - Step 5: Solve for x
x = 12,582,736,006.19/163,596.97 - Step 6: Final answer
x = 76,913.01
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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.