Finding the Fourth Proportional to 201,702.99, 302,582.27 and 68,547.49
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Solution
The fourth proportional to 201,702.99, 302,582.27 and 68,547.49 is: 102,830.68
Step by Step Solution
- Step 1: Write the proportion equation
201,702.99 : 302,582.27 = 68,547.49 : x - Step 2: Convert to fraction form
201,702.99/302,582.27 = 68,547.49/x - Step 3: Cross multiply
201,702.99x = 302,582.27 × 68,547.49 - Step 4: Simplify right side
201,702.99x = 20,741,255,127.00 - Step 5: Solve for x
x = 20,741,255,127.00/201,702.99 - Step 6: Final answer
x = 102,830.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.