Finding the Fourth Proportional to 242,174.52, 334,202.48 and 134,749.08
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Solution
The fourth proportional to 242,174.52, 334,202.48 and 134,749.08 is: 185,954.64
Step by Step Solution
- Step 1: Write the proportion equation
242,174.52 : 334,202.48 = 134,749.08 : x - Step 2: Convert to fraction form
242,174.52/334,202.48 = 134,749.08/x - Step 3: Cross multiply
242,174.52x = 334,202.48 × 134,749.08 - Step 4: Simplify right side
242,174.52x = 45,033,476,713.72 - Step 5: Solve for x
x = 45,033,476,713.72/242,174.52 - Step 6: Final answer
x = 185,954.64
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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.