Finding the Fourth Proportional to 245,530.96, 368,294.96 and 63,161.48
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Solution
The fourth proportional to 245,530.96, 368,294.96 and 63,161.48 is: 94,741.84
Step by Step Solution
- Step 1: Write the proportion equation
245,530.96 : 368,294.96 = 63,161.48 : x - Step 2: Convert to fraction form
245,530.96/368,294.96 = 63,161.48/x - Step 3: Cross multiply
245,530.96x = 368,294.96 × 63,161.48 - Step 4: Simplify right side
245,530.96x = 23,262,054,750.14 - Step 5: Solve for x
x = 23,262,054,750.14/245,530.96 - Step 6: Final answer
x = 94,741.84
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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.