Finding the Fourth Proportional to 95,124.49, 142,687.93 and 28,560.75
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Solution
The fourth proportional to 95,124.49, 142,687.93 and 28,560.75 is: 42,841.48
Step by Step Solution
- Step 1: Write the proportion equation
95,124.49 : 142,687.93 = 28,560.75 : x - Step 2: Convert to fraction form
95,124.49/142,687.93 = 28,560.75/x - Step 3: Cross multiply
95,124.49x = 142,687.93 × 28,560.75 - Step 4: Simplify right side
95,124.49x = 4,075,273,583.31 - Step 5: Solve for x
x = 4,075,273,583.31/95,124.49 - Step 6: Final answer
x = 42,841.48
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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.