Finding the Fourth Proportional to 237,159.52, 355,653.60 and 79,351.08
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Solution
The fourth proportional to 237,159.52, 355,653.60 and 79,351.08 is: 118,997.95
Step by Step Solution
- Step 1: Write the proportion equation
237,159.52 : 355,653.60 = 79,351.08 : x - Step 2: Convert to fraction form
237,159.52/355,653.60 = 79,351.08/x - Step 3: Cross multiply
237,159.52x = 355,653.60 × 79,351.08 - Step 4: Simplify right side
237,159.52x = 28,221,497,265.89 - Step 5: Solve for x
x = 28,221,497,265.89/237,159.52 - Step 6: Final answer
x = 118,997.95
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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.