Finding the Fourth Proportional to 163,089.18, 244,595.90 and 44,770.05
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Solution
The fourth proportional to 163,089.18, 244,595.90 and 44,770.05 is: 67,144.68
Step by Step Solution
- Step 1: Write the proportion equation
163,089.18 : 244,595.90 = 44,770.05 : x - Step 2: Convert to fraction form
163,089.18/244,595.90 = 44,770.05/x - Step 3: Cross multiply
163,089.18x = 244,595.90 × 44,770.05 - Step 4: Simplify right side
163,089.18x = 10,950,570,784.72 - Step 5: Solve for x
x = 10,950,570,784.72/163,089.18 - Step 6: Final answer
x = 67,144.68
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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.