Finding the Fourth Proportional to 168,352.53, 232,366.24 and 96,774.07
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Solution
The fourth proportional to 168,352.53, 232,366.24 and 96,774.07 is: 133,571.07
Step by Step Solution
- Step 1: Write the proportion equation
168,352.53 : 232,366.24 = 96,774.07 : x - Step 2: Convert to fraction form
168,352.53/232,366.24 = 96,774.07/x - Step 3: Cross multiply
168,352.53x = 232,366.24 × 96,774.07 - Step 4: Simplify right side
168,352.53x = 22,487,026,369.78 - Step 5: Solve for x
x = 22,487,026,369.78/168,352.53 - Step 6: Final answer
x = 133,571.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.