Finding the Fourth Proportional to 79,590.75, 119,386.94 and 24,186.75
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Solution
The fourth proportional to 79,590.75, 119,386.94 and 24,186.75 is: 36,280.37
Step by Step Solution
- Step 1: Write the proportion equation
79,590.75 : 119,386.94 = 24,186.75 : x - Step 2: Convert to fraction form
79,590.75/119,386.94 = 24,186.75/x - Step 3: Cross multiply
79,590.75x = 119,386.94 × 24,186.75 - Step 4: Simplify right side
79,590.75x = 2,887,581,950.11 - Step 5: Solve for x
x = 2,887,581,950.11/79,590.75 - Step 6: Final answer
x = 36,280.37
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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.