Finding the Fourth Proportional to 149,718.70, 224,742.08 and 93,622.15
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Solution
The fourth proportional to 149,718.70, 224,742.08 and 93,622.15 is: 140,535.80
Step by Step Solution
- Step 1: Write the proportion equation
149,718.70 : 224,742.08 = 93,622.15 : x - Step 2: Convert to fraction form
149,718.70/224,742.08 = 93,622.15/x - Step 3: Cross multiply
149,718.70x = 224,742.08 × 93,622.15 - Step 4: Simplify right side
149,718.70x = 21,040,836,725.07 - Step 5: Solve for x
x = 21,040,836,725.07/149,718.70 - Step 6: Final answer
x = 140,535.80
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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.