Finding the Fourth Proportional to 98,497.92, 147,746.88 and 24,625.92
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Solution
The fourth proportional to 98,497.92, 147,746.88 and 24,625.92 is: 36,938.88
Step by Step Solution
- Step 1: Write the proportion equation
98,497.92 : 147,746.88 = 24,625.92 : x - Step 2: Convert to fraction form
98,497.92/147,746.88 = 24,625.92/x - Step 3: Cross multiply
98,497.92x = 147,746.88 × 24,625.92 - Step 4: Simplify right side
98,497.92x = 3,638,402,847.13 - Step 5: Solve for x
x = 3,638,402,847.13/98,497.92 - Step 6: Final answer
x = 36,938.88
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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.