Finding the Fourth Proportional to 114,460.44, 157,954.91 and 64,159.44
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Solution
The fourth proportional to 114,460.44, 157,954.91 and 64,159.44 is: 88,539.75
Step by Step Solution
- Step 1: Write the proportion equation
114,460.44 : 157,954.91 = 64,159.44 : x - Step 2: Convert to fraction form
114,460.44/157,954.91 = 64,159.44/x - Step 3: Cross multiply
114,460.44x = 157,954.91 × 64,159.44 - Step 4: Simplify right side
114,460.44x = 10,134,298,250.05 - Step 5: Solve for x
x = 10,134,298,250.05/114,460.44 - Step 6: Final answer
x = 88,539.75
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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.