Finding the Fourth Proportional to 201,359.08, 301,381.17 and 148,036.96
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Solution
The fourth proportional to 201,359.08, 301,381.17 and 148,036.96 is: 221,572.09
Step by Step Solution
- Step 1: Write the proportion equation
201,359.08 : 301,381.17 = 148,036.96 : x - Step 2: Convert to fraction form
201,359.08/301,381.17 = 148,036.96/x - Step 3: Cross multiply
201,359.08x = 301,381.17 × 148,036.96 - Step 4: Simplify right side
201,359.08x = 44,615,552,208.04 - Step 5: Solve for x
x = 44,615,552,208.04/201,359.08 - Step 6: Final answer
x = 221,572.09
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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.