Finding the Fourth Proportional to 89,366.97, 134,050.37 and 22,807.09
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Solution
The fourth proportional to 89,366.97, 134,050.37 and 22,807.09 is: 34,210.62
Step by Step Solution
- Step 1: Write the proportion equation
89,366.97 : 134,050.37 = 22,807.09 : x - Step 2: Convert to fraction form
89,366.97/134,050.37 = 22,807.09/x - Step 3: Cross multiply
89,366.97x = 134,050.37 × 22,807.09 - Step 4: Simplify right side
89,366.97x = 3,057,299,077.70 - Step 5: Solve for x
x = 3,057,299,077.70/89,366.97 - Step 6: Final answer
x = 34,210.62
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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.