Finding the Fourth Proportional to 175,664.19, 263,503.57 and 51,005.19
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Solution
The fourth proportional to 175,664.19, 263,503.57 and 51,005.19 is: 76,509.90
Step by Step Solution
- Step 1: Write the proportion equation
175,664.19 : 263,503.57 = 51,005.19 : x - Step 2: Convert to fraction form
175,664.19/263,503.57 = 51,005.19/x - Step 3: Cross multiply
175,664.19x = 263,503.57 × 51,005.19 - Step 4: Simplify right side
175,664.19x = 13,440,049,653.53 - Step 5: Solve for x
x = 13,440,049,653.53/175,664.19 - Step 6: Final answer
x = 76,509.90
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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.