Finding the Fourth Proportional to 173,404.08, 239,307.36 and 101,804.88
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Solution
The fourth proportional to 173,404.08, 239,307.36 and 101,804.88 is: 140,496.45
Step by Step Solution
- Step 1: Write the proportion equation
173,404.08 : 239,307.36 = 101,804.88 : x - Step 2: Convert to fraction form
173,404.08/239,307.36 = 101,804.88/x - Step 3: Cross multiply
173,404.08x = 239,307.36 × 101,804.88 - Step 4: Simplify right side
173,404.08x = 24,362,657,067.92 - Step 5: Solve for x
x = 24,362,657,067.92/173,404.08 - Step 6: Final answer
x = 140,496.45
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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.