Finding the Fourth Proportional to 104,671.95, 157,009.74 and 29,794.02
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Solution
The fourth proportional to 104,671.95, 157,009.74 and 29,794.02 is: 44,691.55
Step by Step Solution
- Step 1: Write the proportion equation
104,671.95 : 157,009.74 = 29,794.02 : x - Step 2: Convert to fraction form
104,671.95/157,009.74 = 29,794.02/x - Step 3: Cross multiply
104,671.95x = 157,009.74 × 29,794.02 - Step 4: Simplify right side
104,671.95x = 4,677,951,333.75 - Step 5: Solve for x
x = 4,677,951,333.75/104,671.95 - Step 6: Final answer
x = 44,691.55
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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.