Finding the Fourth Proportional to 163,943.02, 224,766.74 and 160,954.12
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Solution
The fourth proportional to 163,943.02, 224,766.74 and 160,954.12 is: 220,668.94
Step by Step Solution
- Step 1: Write the proportion equation
163,943.02 : 224,766.74 = 160,954.12 : x - Step 2: Convert to fraction form
163,943.02/224,766.74 = 160,954.12/x - Step 3: Cross multiply
163,943.02x = 224,766.74 × 160,954.12 - Step 4: Simplify right side
163,943.02x = 36,177,132,841.97 - Step 5: Solve for x
x = 36,177,132,841.97/163,943.02 - Step 6: Final answer
x = 220,668.94
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.