Finding the Fourth Proportional to 163,116.06, 244,395.18 and 127,563.81
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Solution
The fourth proportional to 163,116.06, 244,395.18 and 127,563.81 is: 191,127.60
Step by Step Solution
- Step 1: Write the proportion equation
163,116.06 : 244,395.18 = 127,563.81 : x - Step 2: Convert to fraction form
163,116.06/244,395.18 = 127,563.81/x - Step 3: Cross multiply
163,116.06x = 244,395.18 × 127,563.81 - Step 4: Simplify right side
163,116.06x = 31,175,980,306.44 - Step 5: Solve for x
x = 31,175,980,306.44/163,116.06 - Step 6: Final answer
x = 191,127.60
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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.