Finding the Fourth Proportional to 73,895.99, 110,888.15 and 27,153.59
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Solution
The fourth proportional to 73,895.99, 110,888.15 and 27,153.59 is: 40,746.61
Step by Step Solution
- Step 1: Write the proportion equation
73,895.99 : 110,888.15 = 27,153.59 : x - Step 2: Convert to fraction form
73,895.99/110,888.15 = 27,153.59/x - Step 3: Cross multiply
73,895.99x = 110,888.15 × 27,153.59 - Step 4: Simplify right side
73,895.99x = 3,011,011,225.19 - Step 5: Solve for x
x = 3,011,011,225.19/73,895.99 - Step 6: Final answer
x = 40,746.61
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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.