Finding the Fourth Proportional to 118,374.08, 177,585.95 and 34,134.08
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Solution
The fourth proportional to 118,374.08, 177,585.95 and 34,134.08 is: 51,208.28
Step by Step Solution
- Step 1: Write the proportion equation
118,374.08 : 177,585.95 = 34,134.08 : x - Step 2: Convert to fraction form
118,374.08/177,585.95 = 34,134.08/x - Step 3: Cross multiply
118,374.08x = 177,585.95 × 34,134.08 - Step 4: Simplify right side
118,374.08x = 6,061,732,221.58 - Step 5: Solve for x
x = 6,061,732,221.58/118,374.08 - Step 6: Final answer
x = 51,208.28
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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.