Finding the Fourth Proportional to 181,270,920.06, 271,906,133.94 and 84,173,532.84
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Solution
The fourth proportional to 181,270,920.06, 271,906,133.94 and 84,173,532.84 is: 126,260,184.96
Step by Step Solution
- Step 1: Write the proportion equation
181,270,920.06 : 271,906,133.94 = 84,173,532.84 : x - Step 2: Convert to fraction form
181,270,920.06/271,906,133.94 = 84,173,532.84/x - Step 3: Cross multiply
181,270,920.06x = 271,906,133.94 × 84,173,532.84 - Step 4: Simplify right side
181,270,920.06x = 22,887,299,894,596,028 - Step 5: Solve for x
x = 22,887,299,894,596,028/181,270,920.06 - Step 6: Final answer
x = 126,260,184.96
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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.