Finding the Fourth Proportional to 167,810.09, 231,525.70 and 95,200.99
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Solution
The fourth proportional to 167,810.09, 231,525.70 and 95,200.99 is: 131,347.74
Step by Step Solution
- Step 1: Write the proportion equation
167,810.09 : 231,525.70 = 95,200.99 : x - Step 2: Convert to fraction form
167,810.09/231,525.70 = 95,200.99/x - Step 3: Cross multiply
167,810.09x = 231,525.70 × 95,200.99 - Step 4: Simplify right side
167,810.09x = 22,041,475,850.44 - Step 5: Solve for x
x = 22,041,475,850.44/167,810.09 - Step 6: Final answer
x = 131,347.74
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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.