Finding the Fourth Proportional to 75,250.08, 103,848.56 and 41,713.92
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Solution
The fourth proportional to 75,250.08, 103,848.56 and 41,713.92 is: 57,567.12
Step by Step Solution
- Step 1: Write the proportion equation
75,250.08 : 103,848.56 = 41,713.92 : x - Step 2: Convert to fraction form
75,250.08/103,848.56 = 41,713.92/x - Step 3: Cross multiply
75,250.08x = 103,848.56 × 41,713.92 - Step 4: Simplify right side
75,250.08x = 4,331,930,523.96 - Step 5: Solve for x
x = 4,331,930,523.96/75,250.08 - Step 6: Final answer
x = 57,567.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.