Finding the Fourth Proportional to 141,348.70, 211,990.20 and 41,482.08
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Solution
The fourth proportional to 141,348.70, 211,990.20 and 41,482.08 is: 62,213.48
Step by Step Solution
- Step 1: Write the proportion equation
141,348.70 : 211,990.20 = 41,482.08 : x - Step 2: Convert to fraction form
141,348.70/211,990.20 = 41,482.08/x - Step 3: Cross multiply
141,348.70x = 211,990.20 × 41,482.08 - Step 4: Simplify right side
141,348.70x = 8,793,794,280.06 - Step 5: Solve for x
x = 8,793,794,280.06/141,348.70 - Step 6: Final answer
x = 62,213.48
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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.