Finding the Fourth Proportional to 294,106.25, 441,224.99 and 107,117.75
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Solution
The fourth proportional to 294,106.25, 441,224.99 and 107,117.75 is: 160,700.52
Step by Step Solution
- Step 1: Write the proportion equation
294,106.25 : 441,224.99 = 107,117.75 : x - Step 2: Convert to fraction form
294,106.25/441,224.99 = 107,117.75/x - Step 3: Cross multiply
294,106.25x = 441,224.99 × 107,117.75 - Step 4: Simplify right side
294,106.25x = 47,263,028,172.57 - Step 5: Solve for x
x = 47,263,028,172.57/294,106.25 - Step 6: Final answer
x = 160,700.52
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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.