Finding the Fourth Proportional to 167,901.62, 250,623.99 and 147,973.19
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Solution
The fourth proportional to 167,901.62, 250,623.99 and 147,973.19 is: 220,877.15
Step by Step Solution
- Step 1: Write the proportion equation
167,901.62 : 250,623.99 = 147,973.19 : x - Step 2: Convert to fraction form
167,901.62/250,623.99 = 147,973.19/x - Step 3: Cross multiply
167,901.62x = 250,623.99 × 147,973.19 - Step 4: Simplify right side
167,901.62x = 37,085,631,917.39 - Step 5: Solve for x
x = 37,085,631,917.39/167,901.62 - Step 6: Final answer
x = 220,877.15
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.