Finding the Fourth Proportional to 175,869.50, 263,883.84 and 69,224.09
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Solution
The fourth proportional to 175,869.50, 263,883.84 and 69,224.09 is: 103,867.46
Step by Step Solution
- Step 1: Write the proportion equation
175,869.50 : 263,883.84 = 69,224.09 : x - Step 2: Convert to fraction form
175,869.50/263,883.84 = 69,224.09/x - Step 3: Cross multiply
175,869.50x = 263,883.84 × 69,224.09 - Step 4: Simplify right side
175,869.50x = 18,267,118,689.71 - Step 5: Solve for x
x = 18,267,118,689.71/175,869.50 - Step 6: Final answer
x = 103,867.46
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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.