Finding the Fourth Proportional to 157,418.14, 236,132.97 and 63,921.82
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Solution
The fourth proportional to 157,418.14, 236,132.97 and 63,921.82 is: 95,885.07
Step by Step Solution
- Step 1: Write the proportion equation
157,418.14 : 236,132.97 = 63,921.82 : x - Step 2: Convert to fraction form
157,418.14/236,132.97 = 63,921.82/x - Step 3: Cross multiply
157,418.14x = 236,132.97 × 63,921.82 - Step 4: Simplify right side
157,418.14x = 15,094,049,204.41 - Step 5: Solve for x
x = 15,094,049,204.41/157,418.14 - Step 6: Final answer
x = 95,885.07
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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.