Finding the Fourth Proportional to 114,051.24, 157,376.98 and 63,057.08
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Solution
The fourth proportional to 114,051.24, 157,376.98 and 63,057.08 is: 87,011.18
Step by Step Solution
- Step 1: Write the proportion equation
114,051.24 : 157,376.98 = 63,057.08 : x - Step 2: Convert to fraction form
114,051.24/157,376.98 = 63,057.08/x - Step 3: Cross multiply
114,051.24x = 157,376.98 × 63,057.08 - Step 4: Simplify right side
114,051.24x = 9,923,732,935.59 - Step 5: Solve for x
x = 9,923,732,935.59/114,051.24 - Step 6: Final answer
x = 87,011.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.