Finding the Fourth Proportional to 175,837.65, 263,439.36 and 108,252.06
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Solution
The fourth proportional to 175,837.65, 263,439.36 and 108,252.06 is: 162,182.86
Step by Step Solution
- Step 1: Write the proportion equation
175,837.65 : 263,439.36 = 108,252.06 : x - Step 2: Convert to fraction form
175,837.65/263,439.36 = 108,252.06/x - Step 3: Cross multiply
175,837.65x = 263,439.36 × 108,252.06 - Step 4: Simplify right side
175,837.65x = 28,517,853,405.08 - Step 5: Solve for x
x = 28,517,853,405.08/175,837.65 - Step 6: Final answer
x = 162,182.86
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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.