Finding the Fourth Proportional to 163,552.63, 245,328.95 and 43,609.99
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Solution
The fourth proportional to 163,552.63, 245,328.95 and 43,609.99 is: 65,414.99
Step by Step Solution
- Step 1: Write the proportion equation
163,552.63 : 245,328.95 = 43,609.99 : x - Step 2: Convert to fraction form
163,552.63/245,328.95 = 43,609.99/x - Step 3: Cross multiply
163,552.63x = 245,328.95 × 43,609.99 - Step 4: Simplify right side
163,552.63x = 10,698,793,056.21 - Step 5: Solve for x
x = 10,698,793,056.21/163,552.63 - Step 6: Final answer
x = 65,414.99
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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.