Finding the Fourth Proportional to 114,304.77, 157,746.24 and 68,982.03
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Solution
The fourth proportional to 114,304.77, 157,746.24 and 68,982.03 is: 95,198.62
Step by Step Solution
- Step 1: Write the proportion equation
114,304.77 : 157,746.24 = 68,982.03 : x - Step 2: Convert to fraction form
114,304.77/157,746.24 = 68,982.03/x - Step 3: Cross multiply
114,304.77x = 157,746.24 × 68,982.03 - Step 4: Simplify right side
114,304.77x = 10,881,655,860.07 - Step 5: Solve for x
x = 10,881,655,860.07/114,304.77 - Step 6: Final answer
x = 95,198.62
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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.