Finding the Fourth Proportional to 248,442.75, 372,656.52 and 70,950.08
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Solution
The fourth proportional to 248,442.75, 372,656.52 and 70,950.08 is: 106,422.94
Step by Step Solution
- Step 1: Write the proportion equation
248,442.75 : 372,656.52 = 70,950.08 : x - Step 2: Convert to fraction form
248,442.75/372,656.52 = 70,950.08/x - Step 3: Cross multiply
248,442.75x = 372,656.52 × 70,950.08 - Step 4: Simplify right side
248,442.75x = 26,440,008,043.24 - Step 5: Solve for x
x = 26,440,008,043.24/248,442.75 - Step 6: Final answer
x = 106,422.94
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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.