Finding the Fourth Proportional to 276,112.68, 414,235.67 and 96,171.79
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Solution
The fourth proportional to 276,112.68, 414,235.67 and 96,171.79 is: 144,280.90
Step by Step Solution
- Step 1: Write the proportion equation
276,112.68 : 414,235.67 = 96,171.79 : x - Step 2: Convert to fraction form
276,112.68/414,235.67 = 96,171.79/x - Step 3: Cross multiply
276,112.68x = 414,235.67 × 96,171.79 - Step 4: Simplify right side
276,112.68x = 39,837,785,666.96 - Step 5: Solve for x
x = 39,837,785,666.96/276,112.68 - Step 6: Final answer
x = 144,280.90
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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.