Finding the Fourth Proportional to 163,575.96, 245,218.36 and 63,712.84
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Solution
The fourth proportional to 163,575.96, 245,218.36 and 63,712.84 is: 95,512.56
Step by Step Solution
- Step 1: Write the proportion equation
163,575.96 : 245,218.36 = 63,712.84 : x - Step 2: Convert to fraction form
163,575.96/245,218.36 = 63,712.84/x - Step 3: Cross multiply
163,575.96x = 245,218.36 × 63,712.84 - Step 4: Simplify right side
163,575.96x = 15,623,558,135.74 - Step 5: Solve for x
x = 15,623,558,135.74/163,575.96 - Step 6: Final answer
x = 95,512.56
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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.