Finding the Fourth Proportional to 194,553.18, 291,860.04 and 82,233.84
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Solution
The fourth proportional to 194,553.18, 291,860.04 and 82,233.84 is: 123,363.55
Step by Step Solution
- Step 1: Write the proportion equation
194,553.18 : 291,860.04 = 82,233.84 : x - Step 2: Convert to fraction form
194,553.18/291,860.04 = 82,233.84/x - Step 3: Cross multiply
194,553.18x = 291,860.04 × 82,233.84 - Step 4: Simplify right side
194,553.18x = 24,000,771,831.75 - Step 5: Solve for x
x = 24,000,771,831.75/194,553.18 - Step 6: Final answer
x = 123,363.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.