Finding the Fourth Proportional to 201,725.88, 302,775.80 and 101,955.62
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Solution
The fourth proportional to 201,725.88, 302,775.80 and 101,955.62 is: 153,027.92
Step by Step Solution
- Step 1: Write the proportion equation
201,725.88 : 302,775.80 = 101,955.62 : x - Step 2: Convert to fraction form
201,725.88/302,775.80 = 101,955.62/x - Step 3: Cross multiply
201,725.88x = 302,775.80 × 101,955.62 - Step 4: Simplify right side
201,725.88x = 30,869,692,386.34 - Step 5: Solve for x
x = 30,869,692,386.34/201,725.88 - Step 6: Final answer
x = 153,027.92
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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.