Finding the Fourth Proportional to 169,436.24, 233,818.44 and 93,984.08
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Solution
The fourth proportional to 169,436.24, 233,818.44 and 93,984.08 is: 129,696.05
Step by Step Solution
- Step 1: Write the proportion equation
169,436.24 : 233,818.44 = 93,984.08 : x - Step 2: Convert to fraction form
169,436.24/233,818.44 = 93,984.08/x - Step 3: Cross multiply
169,436.24x = 233,818.44 × 93,984.08 - Step 4: Simplify right side
169,436.24x = 21,975,210,970.44 - Step 5: Solve for x
x = 21,975,210,970.44/169,436.24 - Step 6: Final answer
x = 129,696.05
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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.