Finding the Fourth Proportional to 168,889.83, 232,799.99 and 133,023.03
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Solution
The fourth proportional to 168,889.83, 232,799.99 and 133,023.03 is: 183,360.71
Step by Step Solution
- Step 1: Write the proportion equation
168,889.83 : 232,799.99 = 133,023.03 : x - Step 2: Convert to fraction form
168,889.83/232,799.99 = 133,023.03/x - Step 3: Cross multiply
168,889.83x = 232,799.99 × 133,023.03 - Step 4: Simplify right side
168,889.83x = 30,967,759,388.65 - Step 5: Solve for x
x = 30,967,759,388.65/168,889.83 - Step 6: Final answer
x = 183,360.71
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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.