Finding the Fourth Proportional to 154,625.53, 231,865.18 and 59,900.08
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Solution
The fourth proportional to 154,625.53, 231,865.18 and 59,900.08 is: 89,821.80
Step by Step Solution
- Step 1: Write the proportion equation
154,625.53 : 231,865.18 = 59,900.08 : x - Step 2: Convert to fraction form
154,625.53/231,865.18 = 59,900.08/x - Step 3: Cross multiply
154,625.53x = 231,865.18 × 59,900.08 - Step 4: Simplify right side
154,625.53x = 13,888,742,831.21 - Step 5: Solve for x
x = 13,888,742,831.21/154,625.53 - Step 6: Final answer
x = 89,821.80
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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.