Finding the Fourth Proportional to 79,954.68, 119,973.68 and 32,604.74
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Solution
The fourth proportional to 79,954.68, 119,973.68 and 32,604.74 is: 48,924.10
Step by Step Solution
- Step 1: Write the proportion equation
79,954.68 : 119,973.68 = 32,604.74 : x - Step 2: Convert to fraction form
79,954.68/119,973.68 = 32,604.74/x - Step 3: Cross multiply
79,954.68x = 119,973.68 × 32,604.74 - Step 4: Simplify right side
79,954.68x = 3,911,710,643.24 - Step 5: Solve for x
x = 3,911,710,643.24/79,954.68 - Step 6: Final answer
x = 48,924.10
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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.