Finding the Fourth Proportional to 95,566.06, 131,880.99 and 53,124.46
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Solution
The fourth proportional to 95,566.06, 131,880.99 and 53,124.46 is: 73,311.66
Step by Step Solution
- Step 1: Write the proportion equation
95,566.06 : 131,880.99 = 53,124.46 : x - Step 2: Convert to fraction form
95,566.06/131,880.99 = 53,124.46/x - Step 3: Cross multiply
95,566.06x = 131,880.99 × 53,124.46 - Step 4: Simplify right side
95,566.06x = 7,006,106,378.02 - Step 5: Solve for x
x = 7,006,106,378.02/95,566.06 - Step 6: Final answer
x = 73,311.66
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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.