Finding the Fourth Proportional to 114,564.97, 158,094.07 and 63,577.09
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Solution
The fourth proportional to 114,564.97, 158,094.07 and 63,577.09 is: 87,733.28
Step by Step Solution
- Step 1: Write the proportion equation
114,564.97 : 158,094.07 = 63,577.09 : x - Step 2: Convert to fraction form
114,564.97/158,094.07 = 63,577.09/x - Step 3: Cross multiply
114,564.97x = 158,094.07 × 63,577.09 - Step 4: Simplify right side
114,564.97x = 10,051,160,916.86 - Step 5: Solve for x
x = 10,051,160,916.86/114,564.97 - Step 6: Final answer
x = 87,733.28
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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.