Finding the Fourth Proportional to 83,137.04, 124,724.00 and 23,968.09
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Solution
The fourth proportional to 83,137.04, 124,724.00 and 23,968.09 is: 35,957.45
Step by Step Solution
- Step 1: Write the proportion equation
83,137.04 : 124,724.00 = 23,968.09 : x - Step 2: Convert to fraction form
83,137.04/124,724.00 = 23,968.09/x - Step 3: Cross multiply
83,137.04x = 124,724.00 × 23,968.09 - Step 4: Simplify right side
83,137.04x = 2,989,396,272.99 - Step 5: Solve for x
x = 2,989,396,272.99/83,137.04 - Step 6: Final answer
x = 35,957.45
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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.