Finding the Fourth Proportional to 157,450.15, 236,132.04 and 94,220.53
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Solution
The fourth proportional to 157,450.15, 236,132.04 and 94,220.53 is: 141,304.95
Step by Step Solution
- Step 1: Write the proportion equation
157,450.15 : 236,132.04 = 94,220.53 : x - Step 2: Convert to fraction form
157,450.15/236,132.04 = 94,220.53/x - Step 3: Cross multiply
157,450.15x = 236,132.04 × 94,220.53 - Step 4: Simplify right side
157,450.15x = 22,248,485,958.78 - Step 5: Solve for x
x = 22,248,485,958.78/157,450.15 - Step 6: Final answer
x = 141,304.95
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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.