Finding the Fourth Proportional to 204,547.52, 282,277.68 and 119,648
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Solution
The fourth proportional to 204,547.52, 282,277.68 and 119,648 is: 165,115.47
Step by Step Solution
- Step 1: Write the proportion equation
204,547.52 : 282,277.68 = 119,648 : x - Step 2: Convert to fraction form
204,547.52/282,277.68 = 119,648/x - Step 3: Cross multiply
204,547.52x = 282,277.68 × 119,648 - Step 4: Simplify right side
204,547.52x = 33,773,959,856.64 - Step 5: Solve for x
x = 33,773,959,856.64/204,547.52 - Step 6: Final answer
x = 165,115.47
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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.