Finding the Fourth Proportional to 110,944.14, 153,102.99 and 60,643.14
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Solution
The fourth proportional to 110,944.14, 153,102.99 and 60,643.14 is: 83,687.58
Step by Step Solution
- Step 1: Write the proportion equation
110,944.14 : 153,102.99 = 60,643.14 : x - Step 2: Convert to fraction form
110,944.14/153,102.99 = 60,643.14/x - Step 3: Cross multiply
110,944.14x = 153,102.99 × 60,643.14 - Step 4: Simplify right side
110,944.14x = 9,284,646,056.99 - Step 5: Solve for x
x = 9,284,646,056.99/110,944.14 - Step 6: Final answer
x = 83,687.58
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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.