Finding the Fourth Proportional to 94,487.55, 130,392.99 and 51,466.91
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Solution
The fourth proportional to 94,487.55, 130,392.99 and 51,466.91 is: 71,024.42
Step by Step Solution
- Step 1: Write the proportion equation
94,487.55 : 130,392.99 = 51,466.91 : x - Step 2: Convert to fraction form
94,487.55/130,392.99 = 51,466.91/x - Step 3: Cross multiply
94,487.55x = 130,392.99 × 51,466.91 - Step 4: Simplify right side
94,487.55x = 6,710,923,629.00 - Step 5: Solve for x
x = 6,710,923,629.00/94,487.55 - Step 6: Final answer
x = 71,024.42
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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.