Finding the Fourth Proportional to 165,059.07, 227,783.35 and 93,437.52
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Solution
The fourth proportional to 165,059.07, 227,783.35 and 93,437.52 is: 128,944.82
Step by Step Solution
- Step 1: Write the proportion equation
165,059.07 : 227,783.35 = 93,437.52 : x - Step 2: Convert to fraction form
165,059.07/227,783.35 = 93,437.52/x - Step 3: Cross multiply
165,059.07x = 227,783.35 × 93,437.52 - Step 4: Simplify right side
165,059.07x = 21,283,511,321.29 - Step 5: Solve for x
x = 21,283,511,321.29/165,059.07 - Step 6: Final answer
x = 128,944.82
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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.