Finding the Fourth Proportional to 163,264.08, 225,246.48 and 106,708.08
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Solution
The fourth proportional to 163,264.08, 225,246.48 and 106,708.08 is: 147,219.27
Step by Step Solution
- Step 1: Write the proportion equation
163,264.08 : 225,246.48 = 106,708.08 : x - Step 2: Convert to fraction form
163,264.08/225,246.48 = 106,708.08/x - Step 3: Cross multiply
163,264.08x = 225,246.48 × 106,708.08 - Step 4: Simplify right side
163,264.08x = 24,035,619,407.56 - Step 5: Solve for x
x = 24,035,619,407.56/163,264.08 - Step 6: Final answer
x = 147,219.27
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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.