Finding the Fourth Proportional to 164,216.34, 246,235.10 and 74,153.52
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Solution
The fourth proportional to 164,216.34, 246,235.10 and 74,153.52 is: 111,189.90
Step by Step Solution
- Step 1: Write the proportion equation
164,216.34 : 246,235.10 = 74,153.52 : x - Step 2: Convert to fraction form
164,216.34/246,235.10 = 74,153.52/x - Step 3: Cross multiply
164,216.34x = 246,235.10 × 74,153.52 - Step 4: Simplify right side
164,216.34x = 18,259,199,041.78 - Step 5: Solve for x
x = 18,259,199,041.78/164,216.34 - Step 6: Final answer
x = 111,189.90
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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.