Finding the Fourth Proportional to 157,423.24, 236,171.79 and 62,659.18
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Solution
The fourth proportional to 157,423.24, 236,171.79 and 62,659.18 is: 94,003.47
Step by Step Solution
- Step 1: Write the proportion equation
157,423.24 : 236,171.79 = 62,659.18 : x - Step 2: Convert to fraction form
157,423.24/236,171.79 = 62,659.18/x - Step 3: Cross multiply
157,423.24x = 236,171.79 × 62,659.18 - Step 4: Simplify right side
157,423.24x = 14,798,330,700.53 - Step 5: Solve for x
x = 14,798,330,700.53/157,423.24 - Step 6: Final answer
x = 94,003.47
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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.