Finding the Fourth Proportional to 159,294.18, 238,946.45 and 46,964.99
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Solution
The fourth proportional to 159,294.18, 238,946.45 and 46,964.99 is: 70,449.00
Step by Step Solution
- Step 1: Write the proportion equation
159,294.18 : 238,946.45 = 46,964.99 : x - Step 2: Convert to fraction form
159,294.18/238,946.45 = 46,964.99/x - Step 3: Cross multiply
159,294.18x = 238,946.45 × 46,964.99 - Step 4: Simplify right side
159,294.18x = 11,222,116,205.23 - Step 5: Solve for x
x = 11,222,116,205.23/159,294.18 - Step 6: Final answer
x = 70,449.00
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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.