Finding the Fourth Proportional to 159,924.97, 239,970.48 and 65,224.63
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Solution
The fourth proportional to 159,924.97, 239,970.48 and 65,224.63 is: 97,870.81
Step by Step Solution
- Step 1: Write the proportion equation
159,924.97 : 239,970.48 = 65,224.63 : x - Step 2: Convert to fraction form
159,924.97/239,970.48 = 65,224.63/x - Step 3: Cross multiply
159,924.97x = 239,970.48 × 65,224.63 - Step 4: Simplify right side
159,924.97x = 15,651,985,768.92 - Step 5: Solve for x
x = 15,651,985,768.92/159,924.97 - Step 6: Final answer
x = 97,870.81
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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.