Finding the Fourth Proportional to 167,328.80, 250,997.36 and 48,987.68
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Solution
The fourth proportional to 167,328.80, 250,997.36 and 48,987.68 is: 73,482.74
Step by Step Solution
- Step 1: Write the proportion equation
167,328.80 : 250,997.36 = 48,987.68 : x - Step 2: Convert to fraction form
167,328.80/250,997.36 = 48,987.68/x - Step 3: Cross multiply
167,328.80x = 250,997.36 × 48,987.68 - Step 4: Simplify right side
167,328.80x = 12,295,778,352.52 - Step 5: Solve for x
x = 12,295,778,352.52/167,328.80 - Step 6: Final answer
x = 73,482.74
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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.