Finding the Fourth Proportional to 195,550.30, 292,829.28 and 163,877.07
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Solution
The fourth proportional to 195,550.30, 292,829.28 and 163,877.07 is: 245,399.80
Step by Step Solution
- Step 1: Write the proportion equation
195,550.30 : 292,829.28 = 163,877.07 : x - Step 2: Convert to fraction form
195,550.30/292,829.28 = 163,877.07/x - Step 3: Cross multiply
195,550.30x = 292,829.28 × 163,877.07 - Step 4: Simplify right side
195,550.30x = 47,988,004,900.18 - Step 5: Solve for x
x = 47,988,004,900.18/195,550.30 - Step 6: Final answer
x = 245,399.80
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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.