Finding the Fourth Proportional to 163,317.96, 244,549.26 and 106,980.84
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Solution
The fourth proportional to 163,317.96, 244,549.26 and 106,980.84 is: 160,191.11
Step by Step Solution
- Step 1: Write the proportion equation
163,317.96 : 244,549.26 = 106,980.84 : x - Step 2: Convert to fraction form
163,317.96/244,549.26 = 106,980.84/x - Step 3: Cross multiply
163,317.96x = 244,549.26 × 106,980.84 - Step 4: Simplify right side
163,317.96x = 26,162,085,256.18 - Step 5: Solve for x
x = 26,162,085,256.18/163,317.96 - Step 6: Final answer
x = 160,191.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.