Finding the Fourth Proportional to 246,586.02, 369,967.86 and 86,706.06
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Solution
The fourth proportional to 246,586.02, 369,967.86 and 86,706.06 is: 130,090.32
Step by Step Solution
- Step 1: Write the proportion equation
246,586.02 : 369,967.86 = 86,706.06 : x - Step 2: Convert to fraction form
246,586.02/369,967.86 = 86,706.06/x - Step 3: Cross multiply
246,586.02x = 369,967.86 × 86,706.06 - Step 4: Simplify right side
246,586.02x = 32,078,455,467.23 - Step 5: Solve for x
x = 32,078,455,467.23/246,586.02 - Step 6: Final answer
x = 130,090.32
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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.