Finding the Fourth Proportional to 221,060.58, 331,313.45 and 94,552.08
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Solution
The fourth proportional to 221,060.58, 331,313.45 and 94,552.08 is: 141,709.46
Step by Step Solution
- Step 1: Write the proportion equation
221,060.58 : 331,313.45 = 94,552.08 : x - Step 2: Convert to fraction form
221,060.58/331,313.45 = 94,552.08/x - Step 3: Cross multiply
221,060.58x = 331,313.45 × 94,552.08 - Step 4: Simplify right side
221,060.58x = 31,326,375,356.72 - Step 5: Solve for x
x = 31,326,375,356.72/221,060.58 - Step 6: Final answer
x = 141,709.46
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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.