Finding the Fourth Proportional to 146,598.95, 202,202.28 and 134,538.41
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Solution
The fourth proportional to 146,598.95, 202,202.28 and 134,538.41 is: 185,567.31
Step by Step Solution
- Step 1: Write the proportion equation
146,598.95 : 202,202.28 = 134,538.41 : x - Step 2: Convert to fraction form
146,598.95/202,202.28 = 134,538.41/x - Step 3: Cross multiply
146,598.95x = 202,202.28 × 134,538.41 - Step 4: Simplify right side
146,598.95x = 27,203,972,238.56 - Step 5: Solve for x
x = 27,203,972,238.56/146,598.95 - Step 6: Final answer
x = 185,567.31
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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.