Finding the Fourth Proportional to 169,160.43, 233,448.99 and 93,704.07
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Solution
The fourth proportional to 169,160.43, 233,448.99 and 93,704.07 is: 129,315.82
Step by Step Solution
- Step 1: Write the proportion equation
169,160.43 : 233,448.99 = 93,704.07 : x - Step 2: Convert to fraction form
169,160.43/233,448.99 = 93,704.07/x - Step 3: Cross multiply
169,160.43x = 233,448.99 × 93,704.07 - Step 4: Simplify right side
169,160.43x = 21,875,120,500.39 - Step 5: Solve for x
x = 21,875,120,500.39/169,160.43 - Step 6: Final answer
x = 129,315.82
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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.