Finding the Fourth Proportional to 167,671.98, 251,532.99 and 55,364.07
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Solution
The fourth proportional to 167,671.98, 251,532.99 and 55,364.07 is: 83,054.37
Step by Step Solution
- Step 1: Write the proportion equation
167,671.98 : 251,532.99 = 55,364.07 : x - Step 2: Convert to fraction form
167,671.98/251,532.99 = 55,364.07/x - Step 3: Cross multiply
167,671.98x = 251,532.99 × 55,364.07 - Step 4: Simplify right side
167,671.98x = 13,925,890,065.67 - Step 5: Solve for x
x = 13,925,890,065.67/167,671.98 - Step 6: Final answer
x = 83,054.37
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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.