Finding the Fourth Proportional to 86,835.84, 130,260.96 and 24,506.88
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Solution
The fourth proportional to 86,835.84, 130,260.96 and 24,506.88 is: 36,762.35
Step by Step Solution
- Step 1: Write the proportion equation
86,835.84 : 130,260.96 = 24,506.88 : x - Step 2: Convert to fraction form
86,835.84/130,260.96 = 24,506.88/x - Step 3: Cross multiply
86,835.84x = 130,260.96 × 24,506.88 - Step 4: Simplify right side
86,835.84x = 3,192,289,715.40 - Step 5: Solve for x
x = 3,192,289,715.40/86,835.84 - Step 6: Final answer
x = 36,762.35
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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.