Finding the Fourth Proportional to 94,551.62, 130,480.97 and 52,110.14
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Solution
The fourth proportional to 94,551.62, 130,480.97 and 52,110.14 is: 71,911.84
Step by Step Solution
- Step 1: Write the proportion equation
94,551.62 : 130,480.97 = 52,110.14 : x - Step 2: Convert to fraction form
94,551.62/130,480.97 = 52,110.14/x - Step 3: Cross multiply
94,551.62x = 130,480.97 × 52,110.14 - Step 4: Simplify right side
94,551.62x = 6,799,380,701.08 - Step 5: Solve for x
x = 6,799,380,701.08/94,551.62 - Step 6: Final answer
x = 71,911.84
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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.