Finding the Fourth Proportional to 167,313.18, 230,877.99 and 95,681.58
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Solution
The fourth proportional to 167,313.18, 230,877.99 and 95,681.58 is: 132,032.46
Step by Step Solution
- Step 1: Write the proportion equation
167,313.18 : 230,877.99 = 95,681.58 : x - Step 2: Convert to fraction form
167,313.18/230,877.99 = 95,681.58/x - Step 3: Cross multiply
167,313.18x = 230,877.99 × 95,681.58 - Step 4: Simplify right side
167,313.18x = 22,090,770,870.42 - Step 5: Solve for x
x = 22,090,770,870.42/167,313.18 - Step 6: Final answer
x = 132,032.46
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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.