Finding the Fourth Proportional to 150,772.68, 208,067.04 and 94,216.68
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Solution
The fourth proportional to 150,772.68, 208,067.04 and 94,216.68 is: 130,019.48
Step by Step Solution
- Step 1: Write the proportion equation
150,772.68 : 208,067.04 = 94,216.68 : x - Step 2: Convert to fraction form
150,772.68/208,067.04 = 94,216.68/x - Step 3: Cross multiply
150,772.68x = 208,067.04 × 94,216.68 - Step 4: Simplify right side
150,772.68x = 19,603,385,726.23 - Step 5: Solve for x
x = 19,603,385,726.23/150,772.68 - Step 6: Final answer
x = 130,019.48
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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.