Finding the Fourth Proportional to 167,445.56, 250,922.58 and 84,225.08
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Solution
The fourth proportional to 167,445.56, 250,922.58 and 84,225.08 is: 126,214.00
Step by Step Solution
- Step 1: Write the proportion equation
167,445.56 : 250,922.58 = 84,225.08 : x - Step 2: Convert to fraction form
167,445.56/250,922.58 = 84,225.08/x - Step 3: Cross multiply
167,445.56x = 250,922.58 × 84,225.08 - Step 4: Simplify right side
167,445.56x = 21,133,974,374.31 - Step 5: Solve for x
x = 21,133,974,374.31/167,445.56 - Step 6: Final answer
x = 126,214.00
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1.5x scale
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.