Finding the Fourth Proportional to 163,908.88, 245,737.77 and 51,524.08
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Solution
The fourth proportional to 163,908.88, 245,737.77 and 51,524.08 is: 77,246.65
Step by Step Solution
- Step 1: Write the proportion equation
163,908.88 : 245,737.77 = 51,524.08 : x - Step 2: Convert to fraction form
163,908.88/245,737.77 = 51,524.08/x - Step 3: Cross multiply
163,908.88x = 245,737.77 × 51,524.08 - Step 4: Simplify right side
163,908.88x = 12,661,412,520.50 - Step 5: Solve for x
x = 12,661,412,520.50/163,908.88 - Step 6: Final answer
x = 77,246.65
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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.