Finding the Fourth Proportional to 168,886.24, 232,795.02 and 133,019.44
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Solution
The fourth proportional to 168,886.24, 232,795.02 and 133,019.44 is: 183,355.75
Step by Step Solution
- Step 1: Write the proportion equation
168,886.24 : 232,795.02 = 133,019.44 : x - Step 2: Convert to fraction form
168,886.24/232,795.02 = 133,019.44/x - Step 3: Cross multiply
168,886.24x = 232,795.02 × 133,019.44 - Step 4: Simplify right side
168,886.24x = 30,966,263,195.19 - Step 5: Solve for x
x = 30,966,263,195.19/168,886.24 - Step 6: Final answer
x = 183,355.75
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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.