Finding the Fourth Proportional to 173,562.24, 260,157.06 and 73,638.12
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Solution
The fourth proportional to 173,562.24, 260,157.06 and 73,638.12 is: 110,378.14
Step by Step Solution
- Step 1: Write the proportion equation
173,562.24 : 260,157.06 = 73,638.12 : x - Step 2: Convert to fraction form
173,562.24/260,157.06 = 73,638.12/x - Step 3: Cross multiply
173,562.24x = 260,157.06 × 73,638.12 - Step 4: Simplify right side
173,562.24x = 19,157,476,803.13 - Step 5: Solve for x
x = 19,157,476,803.13/173,562.24 - Step 6: Final answer
x = 110,378.14
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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.