Finding the Fourth Proportional to 114,252.14, 157,666.02 and 63,263.76
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Solution
The fourth proportional to 114,252.14, 157,666.02 and 63,263.76 is: 87,302.92
Step by Step Solution
- Step 1: Write the proportion equation
114,252.14 : 157,666.02 = 63,263.76 : x - Step 2: Convert to fraction form
114,252.14/157,666.02 = 63,263.76/x - Step 3: Cross multiply
114,252.14x = 157,666.02 × 63,263.76 - Step 4: Simplify right side
114,252.14x = 9,974,545,249.44 - Step 5: Solve for x
x = 9,974,545,249.44/114,252.14 - Step 6: Final answer
x = 87,302.92
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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.