Finding the Fourth Proportional to 113,437.68, 170,181.92 and 34,558.08
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Solution
The fourth proportional to 113,437.68, 170,181.92 and 34,558.08 is: 51,844.86
Step by Step Solution
- Step 1: Write the proportion equation
113,437.68 : 170,181.92 = 34,558.08 : x - Step 2: Convert to fraction form
113,437.68/170,181.92 = 34,558.08/x - Step 3: Cross multiply
113,437.68x = 170,181.92 × 34,558.08 - Step 4: Simplify right side
113,437.68x = 5,881,160,405.91 - Step 5: Solve for x
x = 5,881,160,405.91/113,437.68 - Step 6: Final answer
x = 51,844.86
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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.