Finding the Fourth Proportional to 176,559.55, 243,653.71 and 95,987.12
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Solution
The fourth proportional to 176,559.55, 243,653.71 and 95,987.12 is: 132,463.07
Step by Step Solution
- Step 1: Write the proportion equation
176,559.55 : 243,653.71 = 95,987.12 : x - Step 2: Convert to fraction form
176,559.55/243,653.71 = 95,987.12/x - Step 3: Cross multiply
176,559.55x = 243,653.71 × 95,987.12 - Step 4: Simplify right side
176,559.55x = 23,387,618,749.32 - Step 5: Solve for x
x = 23,387,618,749.32/176,559.55 - Step 6: Final answer
x = 132,463.07
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1.5x scale
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.