Finding the Fourth Proportional to 124,583.96, 186,905.68 and 40,344.23
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Solution
The fourth proportional to 124,583.96, 186,905.68 and 40,344.23 is: 60,525.98
Step by Step Solution
- Step 1: Write the proportion equation
124,583.96 : 186,905.68 = 40,344.23 : x - Step 2: Convert to fraction form
124,583.96/186,905.68 = 40,344.23/x - Step 3: Cross multiply
124,583.96x = 186,905.68 × 40,344.23 - Step 4: Simplify right side
124,583.96x = 7,540,566,108.63 - Step 5: Solve for x
x = 7,540,566,108.63/124,583.96 - Step 6: Final answer
x = 60,525.98
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1.5x scale
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.