Finding the Fourth Proportional to 133,059,016.05, 199,588,524.08 and 97,227,208.05
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Solution
The fourth proportional to 133,059,016.05, 199,588,524.08 and 97,227,208.05 is: 145,840,812.08
Step by Step Solution
- Step 1: Write the proportion equation
133,059,016.05 : 199,588,524.08 = 97,227,208.05 : x - Step 2: Convert to fraction form
133,059,016.05/199,588,524.08 = 97,227,208.05/x - Step 3: Cross multiply
133,059,016.05x = 199,588,524.08 × 97,227,208.05 - Step 4: Simplify right side
133,059,016.05x = 19,405,434,954,632,456 - Step 5: Solve for x
x = 19,405,434,954,632,456/133,059,016.05 - Step 6: Final answer
x = 145,840,812.08
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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.