Finding the Fourth Proportional to 114,788.66, 158,400.68 and 63,798.08
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Solution
The fourth proportional to 114,788.66, 158,400.68 and 63,798.08 is: 88,037.09
Step by Step Solution
- Step 1: Write the proportion equation
114,788.66 : 158,400.68 = 63,798.08 : x - Step 2: Convert to fraction form
114,788.66/158,400.68 = 63,798.08/x - Step 3: Cross multiply
114,788.66x = 158,400.68 × 63,798.08 - Step 4: Simplify right side
114,788.66x = 10,105,659,254.69 - Step 5: Solve for x
x = 10,105,659,254.69/114,788.66 - Step 6: Final answer
x = 88,037.09
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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.