Finding the Fourth Proportional to 149,542.92, 224,336.86 and 48,307.18
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Solution
The fourth proportional to 149,542.92, 224,336.86 and 48,307.18 is: 72,468.03
Step by Step Solution
- Step 1: Write the proportion equation
149,542.92 : 224,336.86 = 48,307.18 : x - Step 2: Convert to fraction form
149,542.92/224,336.86 = 48,307.18/x - Step 3: Cross multiply
149,542.92x = 224,336.86 × 48,307.18 - Step 4: Simplify right side
149,542.92x = 10,837,081,076.65 - Step 5: Solve for x
x = 10,837,081,076.65/149,542.92 - Step 6: Final answer
x = 72,468.03
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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.