Finding the Fourth Proportional to 196,073.98, 293,967.60 and 62,878.42
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Solution
The fourth proportional to 196,073.98, 293,967.60 and 62,878.42 is: 94,271.65
Step by Step Solution
- Step 1: Write the proportion equation
196,073.98 : 293,967.60 = 62,878.42 : x - Step 2: Convert to fraction form
196,073.98/293,967.60 = 62,878.42/x - Step 3: Cross multiply
196,073.98x = 293,967.60 × 62,878.42 - Step 4: Simplify right side
196,073.98x = 18,484,218,219.19 - Step 5: Solve for x
x = 18,484,218,219.19/196,073.98 - Step 6: Final answer
x = 94,271.65
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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.