Finding the Fourth Proportional to 170,473.84, 255,739.44 and 52,117.48
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Solution
The fourth proportional to 170,473.84, 255,739.44 and 52,117.48 is: 78,184.99
Step by Step Solution
- Step 1: Write the proportion equation
170,473.84 : 255,739.44 = 52,117.48 : x - Step 2: Convert to fraction form
170,473.84/255,739.44 = 52,117.48/x - Step 3: Cross multiply
170,473.84x = 255,739.44 × 52,117.48 - Step 4: Simplify right side
170,473.84x = 13,328,495,149.41 - Step 5: Solve for x
x = 13,328,495,149.41/170,473.84 - Step 6: Final answer
x = 78,184.99
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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.