Finding the Fourth Proportional to 167,352.84, 251,029.35 and 105,067.08
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Solution
The fourth proportional to 167,352.84, 251,029.35 and 105,067.08 is: 157,600.68
Step by Step Solution
- Step 1: Write the proportion equation
167,352.84 : 251,029.35 = 105,067.08 : x - Step 2: Convert to fraction form
167,352.84/251,029.35 = 105,067.08/x - Step 3: Cross multiply
167,352.84x = 251,029.35 × 105,067.08 - Step 4: Simplify right side
167,352.84x = 26,374,920,798.80 - Step 5: Solve for x
x = 26,374,920,798.80/167,352.84 - Step 6: Final answer
x = 157,600.68
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1.5x scale
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.