Finding the Fourth Proportional to 140,969.97, 211,384.99 and 44,894.66
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Solution
The fourth proportional to 140,969.97, 211,384.99 and 44,894.66 is: 67,319.70
Step by Step Solution
- Step 1: Write the proportion equation
140,969.97 : 211,384.99 = 44,894.66 : x - Step 2: Convert to fraction form
140,969.97/211,384.99 = 44,894.66/x - Step 3: Cross multiply
140,969.97x = 211,384.99 × 44,894.66 - Step 4: Simplify right side
140,969.97x = 9,490,056,254.35 - Step 5: Solve for x
x = 9,490,056,254.35/140,969.97 - Step 6: Final answer
x = 67,319.70
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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.