Finding the Fourth Proportional to 124,067.03, 186,177.08 and 57,494.75
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Solution
The fourth proportional to 124,067.03, 186,177.08 and 57,494.75 is: 86,277.59
Step by Step Solution
- Step 1: Write the proportion equation
124,067.03 : 186,177.08 = 57,494.75 : x - Step 2: Convert to fraction form
124,067.03/186,177.08 = 57,494.75/x - Step 3: Cross multiply
124,067.03x = 186,177.08 × 57,494.75 - Step 4: Simplify right side
124,067.03x = 10,704,203,883.18 - Step 5: Solve for x
x = 10,704,203,883.18/124,067.03 - Step 6: Final answer
x = 86,277.59
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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.