Finding the Fourth Proportional to 205,492.49, 283,555.73 and 114,848.63
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Solution
The fourth proportional to 205,492.49, 283,555.73 and 114,848.63 is: 158,477.75
Step by Step Solution
- Step 1: Write the proportion equation
205,492.49 : 283,555.73 = 114,848.63 : x - Step 2: Convert to fraction form
205,492.49/283,555.73 = 114,848.63/x - Step 3: Cross multiply
205,492.49x = 283,555.73 × 114,848.63 - Step 4: Simplify right side
205,492.49x = 32,565,986,544.91 - Step 5: Solve for x
x = 32,565,986,544.91/205,492.49 - Step 6: Final answer
x = 158,477.75
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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.