Finding the Fourth Proportional to 172,022.68, 237,396.84 and 95,542.70
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Solution
The fourth proportional to 172,022.68, 237,396.84 and 95,542.70 is: 131,852.00
Step by Step Solution
- Step 1: Write the proportion equation
172,022.68 : 237,396.84 = 95,542.70 : x - Step 2: Convert to fraction form
172,022.68/237,396.84 = 95,542.70/x - Step 3: Cross multiply
172,022.68x = 237,396.84 × 95,542.70 - Step 4: Simplify right side
172,022.68x = 22,681,535,065.07 - Step 5: Solve for x
x = 22,681,535,065.07/172,022.68 - Step 6: Final answer
x = 131,852.00
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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.