Finding the Fourth Proportional to 170,451.68, 235,070.56 and 106,796.48
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Solution
The fourth proportional to 170,451.68, 235,070.56 and 106,796.48 is: 147,283.43
Step by Step Solution
- Step 1: Write the proportion equation
170,451.68 : 235,070.56 = 106,796.48 : x - Step 2: Convert to fraction form
170,451.68/235,070.56 = 106,796.48/x - Step 3: Cross multiply
170,451.68x = 235,070.56 × 106,796.48 - Step 4: Simplify right side
170,451.68x = 25,104,708,359.63 - Step 5: Solve for x
x = 25,104,708,359.63/170,451.68 - Step 6: Final answer
x = 147,283.43
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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.