Finding the Fourth Proportional to 83,710.08, 125,551.32 and 27,550.92
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Solution
The fourth proportional to 83,710.08, 125,551.32 and 27,550.92 is: 41,321.84
Step by Step Solution
- Step 1: Write the proportion equation
83,710.08 : 125,551.32 = 27,550.92 : x - Step 2: Convert to fraction form
83,710.08/125,551.32 = 27,550.92/x - Step 3: Cross multiply
83,710.08x = 125,551.32 × 27,550.92 - Step 4: Simplify right side
83,710.08x = 3,459,054,373.21 - Step 5: Solve for x
x = 3,459,054,373.21/83,710.08 - Step 6: Final answer
x = 41,321.84
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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.