Finding the Fourth Proportional to 157,653.23, 236,352.27 and 107,607.38
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Solution
The fourth proportional to 157,653.23, 236,352.27 and 107,607.38 is: 161,323.99
Step by Step Solution
- Step 1: Write the proportion equation
157,653.23 : 236,352.27 = 107,607.38 : x - Step 2: Convert to fraction form
157,653.23/236,352.27 = 107,607.38/x - Step 3: Cross multiply
157,653.23x = 236,352.27 × 107,607.38 - Step 4: Simplify right side
157,653.23x = 25,433,248,531.75 - Step 5: Solve for x
x = 25,433,248,531.75/157,653.23 - Step 6: Final answer
x = 161,323.99
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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.