Finding the Fourth Proportional to 157,777.74, 236,760.30 and 63,052.70
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Solution
The fourth proportional to 157,777.74, 236,760.30 and 63,052.70 is: 94,616.48
Step by Step Solution
- Step 1: Write the proportion equation
157,777.74 : 236,760.30 = 63,052.70 : x - Step 2: Convert to fraction form
157,777.74/236,760.30 = 63,052.70/x - Step 3: Cross multiply
157,777.74x = 236,760.30 × 63,052.70 - Step 4: Simplify right side
157,777.74x = 14,928,374,984.01 - Step 5: Solve for x
x = 14,928,374,984.01/157,777.74 - Step 6: Final answer
x = 94,616.48
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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.