Finding the Fourth Proportional to 83,350.63, 125,029.98 and 27,190.63
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Solution
The fourth proportional to 83,350.63, 125,029.98 and 27,190.63 is: 40,787.26
Step by Step Solution
- Step 1: Write the proportion equation
83,350.63 : 125,029.98 = 27,190.63 : x - Step 2: Convert to fraction form
83,350.63/125,029.98 = 27,190.63/x - Step 3: Cross multiply
83,350.63x = 125,029.98 × 27,190.63 - Step 4: Simplify right side
83,350.63x = 3,399,643,925.09 - Step 5: Solve for x
x = 3,399,643,925.09/83,350.63 - Step 6: Final answer
x = 40,787.26
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1.5x scale
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.