Finding the Fourth Proportional to 134,167.80, 201,251.70 and 40,673.52
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Solution
The fourth proportional to 134,167.80, 201,251.70 and 40,673.52 is: 61,010.28
Step by Step Solution
- Step 1: Write the proportion equation
134,167.80 : 201,251.70 = 40,673.52 : x - Step 2: Convert to fraction form
134,167.80/201,251.70 = 40,673.52/x - Step 3: Cross multiply
134,167.80x = 201,251.70 × 40,673.52 - Step 4: Simplify right side
134,167.80x = 8,185,615,044.98 - Step 5: Solve for x
x = 8,185,615,044.98/134,167.80 - Step 6: Final answer
x = 61,010.28
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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.