Finding the Fourth Proportional to 94,444.09, 130,332.99 and 52,002.75
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Solution
The fourth proportional to 94,444.09, 130,332.99 and 52,002.75 is: 71,763.88
Step by Step Solution
- Step 1: Write the proportion equation
94,444.09 : 130,332.99 = 52,002.75 : x - Step 2: Convert to fraction form
94,444.09/130,332.99 = 52,002.75/x - Step 3: Cross multiply
94,444.09x = 130,332.99 × 52,002.75 - Step 4: Simplify right side
94,444.09x = 6,777,673,895.72 - Step 5: Solve for x
x = 6,777,673,895.72/94,444.09 - Step 6: Final answer
x = 71,763.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.