Finding the Fourth Proportional to 169,371.93, 254,057.99 and 43,021.65
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Solution
The fourth proportional to 169,371.93, 254,057.99 and 43,021.65 is: 64,532.50
Step by Step Solution
- Step 1: Write the proportion equation
169,371.93 : 254,057.99 = 43,021.65 : x - Step 2: Convert to fraction form
169,371.93/254,057.99 = 43,021.65/x - Step 3: Cross multiply
169,371.93x = 254,057.99 × 43,021.65 - Step 4: Simplify right side
169,371.93x = 10,929,993,925.48 - Step 5: Solve for x
x = 10,929,993,925.48/169,371.93 - Step 6: Final answer
x = 64,532.50
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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.