Finding the Fourth Proportional to 169,804.04, 234,331.70 and 93,331.49
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Solution
The fourth proportional to 169,804.04, 234,331.70 and 93,331.49 is: 128,798.62
Step by Step Solution
- Step 1: Write the proportion equation
169,804.04 : 234,331.70 = 93,331.49 : x - Step 2: Convert to fraction form
169,804.04/234,331.70 = 93,331.49/x - Step 3: Cross multiply
169,804.04x = 234,331.70 × 93,331.49 - Step 4: Simplify right side
169,804.04x = 21,870,525,076.92 - Step 5: Solve for x
x = 21,870,525,076.92/169,804.04 - Step 6: Final answer
x = 128,798.62
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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.