Finding the Fourth Proportional to 246,659.03, 369,946.81 and 69,125.18
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Solution
The fourth proportional to 246,659.03, 369,946.81 and 69,125.18 is: 103,676.07
Step by Step Solution
- Step 1: Write the proportion equation
246,659.03 : 369,946.81 = 69,125.18 : x - Step 2: Convert to fraction form
246,659.03/369,946.81 = 69,125.18/x - Step 3: Cross multiply
246,659.03x = 369,946.81 × 69,125.18 - Step 4: Simplify right side
246,659.03x = 25,572,637,809.13 - Step 5: Solve for x
x = 25,572,637,809.13/246,659.03 - Step 6: Final answer
x = 103,676.07
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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.