Finding the Fourth Proportional to 75,040.08, 103,554.04 and 41,506.08
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Solution
The fourth proportional to 75,040.08, 103,554.04 and 41,506.08 is: 57,277.69
Step by Step Solution
- Step 1: Write the proportion equation
75,040.08 : 103,554.04 = 41,506.08 : x - Step 2: Convert to fraction form
75,040.08/103,554.04 = 41,506.08/x - Step 3: Cross multiply
75,040.08x = 103,554.04 × 41,506.08 - Step 4: Simplify right side
75,040.08x = 4,298,122,268.56 - Step 5: Solve for x
x = 4,298,122,268.56/75,040.08 - Step 6: Final answer
x = 57,277.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.