Finding the Fourth Proportional to 147,016.14, 202,796.64 and 106,683
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Solution
The fourth proportional to 147,016.14, 202,796.64 and 106,683 is: 147,160.40
Step by Step Solution
- Step 1: Write the proportion equation
147,016.14 : 202,796.64 = 106,683 : x - Step 2: Convert to fraction form
147,016.14/202,796.64 = 106,683/x - Step 3: Cross multiply
147,016.14x = 202,796.64 × 106,683 - Step 4: Simplify right side
147,016.14x = 21,634,953,945.12 - Step 5: Solve for x
x = 21,634,953,945.12/147,016.14 - Step 6: Final answer
x = 147,160.40
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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.