Finding the Fourth Proportional to 97,423.19, 146,140.30 and 27,307.97
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Solution
The fourth proportional to 97,423.19, 146,140.30 and 27,307.97 is: 40,963.50
Step by Step Solution
- Step 1: Write the proportion equation
97,423.19 : 146,140.30 = 27,307.97 : x - Step 2: Convert to fraction form
97,423.19/146,140.30 = 27,307.97/x - Step 3: Cross multiply
97,423.19x = 146,140.30 × 27,307.97 - Step 4: Simplify right side
97,423.19x = 3,990,794,779.65 - Step 5: Solve for x
x = 3,990,794,779.65/97,423.19 - Step 6: Final answer
x = 40,963.50
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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.