Finding the Fourth Proportional to 201,374.04, 302,067.80 and 61,132.26
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Solution
The fourth proportional to 201,374.04, 302,067.80 and 61,132.26 is: 91,700.44
Step by Step Solution
- Step 1: Write the proportion equation
201,374.04 : 302,067.80 = 61,132.26 : x - Step 2: Convert to fraction form
201,374.04/302,067.80 = 61,132.26/x - Step 3: Cross multiply
201,374.04x = 302,067.80 × 61,132.26 - Step 4: Simplify right side
201,374.04x = 18,466,087,287.23 - Step 5: Solve for x
x = 18,466,087,287.23/201,374.04 - Step 6: Final answer
x = 91,700.44
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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.