Finding the Fourth Proportional to 173,798.70, 260,698.05 and 134,432.70
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Solution
The fourth proportional to 173,798.70, 260,698.05 and 134,432.70 is: 201,649.05
Step by Step Solution
- Step 1: Write the proportion equation
173,798.70 : 260,698.05 = 134,432.70 : x - Step 2: Convert to fraction form
173,798.70/260,698.05 = 134,432.70/x - Step 3: Cross multiply
173,798.70x = 260,698.05 × 134,432.70 - Step 4: Simplify right side
173,798.70x = 35,046,342,746.24 - Step 5: Solve for x
x = 35,046,342,746.24/173,798.70 - Step 6: Final answer
x = 201,649.05
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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.