Finding the Fourth Proportional to 169,598.99, 234,037.46 and 94,142.63
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Solution
The fourth proportional to 169,598.99, 234,037.46 and 94,142.63 is: 129,911.75
Step by Step Solution
- Step 1: Write the proportion equation
169,598.99 : 234,037.46 = 94,142.63 : x - Step 2: Convert to fraction form
169,598.99/234,037.46 = 94,142.63/x - Step 3: Cross multiply
169,598.99x = 234,037.46 × 94,142.63 - Step 4: Simplify right side
169,598.99x = 22,032,901,068.09 - Step 5: Solve for x
x = 22,032,901,068.09/169,598.99 - Step 6: Final answer
x = 129,911.75
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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.