Finding the Fourth Proportional to 201,675.06, 302,501.66 and 61,422.75
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Solution
The fourth proportional to 201,675.06, 302,501.66 and 61,422.75 is: 92,130.79
Step by Step Solution
- Step 1: Write the proportion equation
201,675.06 : 302,501.66 = 61,422.75 : x - Step 2: Convert to fraction form
201,675.06/302,501.66 = 61,422.75/x - Step 3: Cross multiply
201,675.06x = 302,501.66 × 61,422.75 - Step 4: Simplify right side
201,675.06x = 18,580,483,529.65 - Step 5: Solve for x
x = 18,580,483,529.65/201,675.06 - Step 6: Final answer
x = 92,130.79
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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.