Finding the Fourth Proportional to 186,228.53, 256,977.58 and 104,538.08
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Solution
The fourth proportional to 186,228.53, 256,977.58 and 104,538.08 is: 144,252.56
Step by Step Solution
- Step 1: Write the proportion equation
186,228.53 : 256,977.58 = 104,538.08 : x - Step 2: Convert to fraction form
186,228.53/256,977.58 = 104,538.08/x - Step 3: Cross multiply
186,228.53x = 256,977.58 × 104,538.08 - Step 4: Simplify right side
186,228.53x = 26,863,941,008.67 - Step 5: Solve for x
x = 26,863,941,008.67/186,228.53 - Step 6: Final answer
x = 144,252.56
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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.