Finding the Fourth Proportional to 251,593.41, 377,377.80 and 93,809.53
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Solution
The fourth proportional to 251,593.41, 377,377.80 and 93,809.53 is: 140,709.70
Step by Step Solution
- Step 1: Write the proportion equation
251,593.41 : 377,377.80 = 93,809.53 : x - Step 2: Convert to fraction form
251,593.41/377,377.80 = 93,809.53/x - Step 3: Cross multiply
251,593.41x = 377,377.80 × 93,809.53 - Step 4: Simplify right side
251,593.41x = 35,401,634,050.43 - Step 5: Solve for x
x = 35,401,634,050.43/251,593.41 - Step 6: Final answer
x = 140,709.70
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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.