Finding the Fourth Proportional to 167,873.81, 231,687.99 and 96,240.02
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Solution
The fourth proportional to 167,873.81, 231,687.99 and 96,240.02 is: 132,823.91
Step by Step Solution
- Step 1: Write the proportion equation
167,873.81 : 231,687.99 = 96,240.02 : x - Step 2: Convert to fraction form
167,873.81/231,687.99 = 96,240.02/x - Step 3: Cross multiply
167,873.81x = 231,687.99 × 96,240.02 - Step 4: Simplify right side
167,873.81x = 22,297,655,632.92 - Step 5: Solve for x
x = 22,297,655,632.92/167,873.81 - Step 6: Final answer
x = 132,823.91
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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.