Finding the Fourth Proportional to 94,207.20, 141,310.80 and 93,551.10
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Solution
The fourth proportional to 94,207.20, 141,310.80 and 93,551.10 is: 140,326.65
Step by Step Solution
- Step 1: Write the proportion equation
94,207.20 : 141,310.80 = 93,551.10 : x - Step 2: Convert to fraction form
94,207.20/141,310.80 = 93,551.10/x - Step 3: Cross multiply
94,207.20x = 141,310.80 × 93,551.10 - Step 4: Simplify right side
94,207.20x = 13,219,780,781.88 - Step 5: Solve for x
x = 13,219,780,781.88/94,207.20 - Step 6: Final answer
x = 140,326.65
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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.