Finding the Fourth Proportional to 176,653.24, 243,779.42 and 96,079.03
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Solution
The fourth proportional to 176,653.24, 243,779.42 and 96,079.03 is: 132,587.95
Step by Step Solution
- Step 1: Write the proportion equation
176,653.24 : 243,779.42 = 96,079.03 : x - Step 2: Convert to fraction form
176,653.24/243,779.42 = 96,079.03/x - Step 3: Cross multiply
176,653.24x = 243,779.42 × 96,079.03 - Step 4: Simplify right side
176,653.24x = 23,422,089,838.31 - Step 5: Solve for x
x = 23,422,089,838.31/176,653.24 - Step 6: Final answer
x = 132,587.95
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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.