Finding the Fourth Proportional to 95,193.79, 131,367.45 and 52,174.99
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Solution
The fourth proportional to 95,193.79, 131,367.45 and 52,174.99 is: 72,001.50
Step by Step Solution
- Step 1: Write the proportion equation
95,193.79 : 131,367.45 = 52,174.99 : x - Step 2: Convert to fraction form
95,193.79/131,367.45 = 52,174.99/x - Step 3: Cross multiply
95,193.79x = 131,367.45 × 52,174.99 - Step 4: Simplify right side
95,193.79x = 6,854,095,390.08 - Step 5: Solve for x
x = 6,854,095,390.08/95,193.79 - Step 6: Final answer
x = 72,001.50
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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.