Finding the Fourth Proportional to 167,803.02, 251,703.36 and 67,961.70
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Solution
The fourth proportional to 167,803.02, 251,703.36 and 67,961.70 is: 101,942.08
Step by Step Solution
- Step 1: Write the proportion equation
167,803.02 : 251,703.36 = 67,961.70 : x - Step 2: Convert to fraction form
167,803.02/251,703.36 = 67,961.70/x - Step 3: Cross multiply
167,803.02x = 251,703.36 × 67,961.70 - Step 4: Simplify right side
167,803.02x = 17,106,188,241.31 - Step 5: Solve for x
x = 17,106,188,241.31/167,803.02 - Step 6: Final answer
x = 101,942.08
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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.