Finding the Fourth Proportional to 83,539.46, 125,277.96 and 33,602.68
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Solution
The fourth proportional to 83,539.46, 125,277.96 and 33,602.68 is: 50,391.46
Step by Step Solution
- Step 1: Write the proportion equation
83,539.46 : 125,277.96 = 33,602.68 : x - Step 2: Convert to fraction form
83,539.46/125,277.96 = 33,602.68/x - Step 3: Cross multiply
83,539.46x = 125,277.96 × 33,602.68 - Step 4: Simplify right side
83,539.46x = 4,209,675,200.93 - Step 5: Solve for x
x = 4,209,675,200.93/83,539.46 - Step 6: Final answer
x = 50,391.46
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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.