Finding the Fourth Proportional to 212,464.08, 293,194.08 and 116,970.48
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Solution
The fourth proportional to 212,464.08, 293,194.08 and 116,970.48 is: 161,415.77
Step by Step Solution
- Step 1: Write the proportion equation
212,464.08 : 293,194.08 = 116,970.48 : x - Step 2: Convert to fraction form
212,464.08/293,194.08 = 116,970.48/x - Step 3: Cross multiply
212,464.08x = 293,194.08 × 116,970.48 - Step 4: Simplify right side
212,464.08x = 34,295,052,270.76 - Step 5: Solve for x
x = 34,295,052,270.76/212,464.08 - Step 6: Final answer
x = 161,415.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.