Finding the Fourth Proportional to 201,246.48, 277,702.07 and 110,601.45
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Solution
The fourth proportional to 201,246.48, 277,702.07 and 110,601.45 is: 152,620.07
Step by Step Solution
- Step 1: Write the proportion equation
201,246.48 : 277,702.07 = 110,601.45 : x - Step 2: Convert to fraction form
201,246.48/277,702.07 = 110,601.45/x - Step 3: Cross multiply
201,246.48x = 277,702.07 × 110,601.45 - Step 4: Simplify right side
201,246.48x = 30,714,251,056.99 - Step 5: Solve for x
x = 30,714,251,056.99/201,246.48 - Step 6: Final answer
x = 152,620.07
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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.