Finding the Fourth Proportional to 173,154.74, 259,711.95 and 46,788.98
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Solution
The fourth proportional to 173,154.74, 259,711.95 and 46,788.98 is: 70,178.02
Step by Step Solution
- Step 1: Write the proportion equation
173,154.74 : 259,711.95 = 46,788.98 : x - Step 2: Convert to fraction form
173,154.74/259,711.95 = 46,788.98/x - Step 3: Cross multiply
173,154.74x = 259,711.95 × 46,788.98 - Step 4: Simplify right side
173,154.74x = 12,151,657,234.31 - Step 5: Solve for x
x = 12,151,657,234.31/173,154.74 - Step 6: Final answer
x = 70,178.02
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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.