Finding the Fourth Proportional to 124,351.58, 186,563.82 and 40,110.06
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Solution
The fourth proportional to 124,351.58, 186,563.82 and 40,110.06 is: 60,176.85
Step by Step Solution
- Step 1: Write the proportion equation
124,351.58 : 186,563.82 = 40,110.06 : x - Step 2: Convert to fraction form
124,351.58/186,563.82 = 40,110.06/x - Step 3: Cross multiply
124,351.58x = 186,563.82 × 40,110.06 - Step 4: Simplify right side
124,351.58x = 7,483,086,014.03 - Step 5: Solve for x
x = 7,483,086,014.03/124,351.58 - Step 6: Final answer
x = 60,176.85
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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.