Finding the Fourth Proportional to 173,302.50, 239,159.08 and 101,683.74
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Solution
The fourth proportional to 173,302.50, 239,159.08 and 101,683.74 is: 140,324.52
Step by Step Solution
- Step 1: Write the proportion equation
173,302.50 : 239,159.08 = 101,683.74 : x - Step 2: Convert to fraction form
173,302.50/239,159.08 = 101,683.74/x - Step 3: Cross multiply
173,302.50x = 239,159.08 × 101,683.74 - Step 4: Simplify right side
173,302.50x = 24,318,589,709.36 - Step 5: Solve for x
x = 24,318,589,709.36/173,302.50 - Step 6: Final answer
x = 140,324.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.