Finding the Fourth Proportional to 97,958.09, 146,937.29 and 26,881.70
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Solution
The fourth proportional to 97,958.09, 146,937.29 and 26,881.70 is: 40,322.59
Step by Step Solution
- Step 1: Write the proportion equation
97,958.09 : 146,937.29 = 26,881.70 : x - Step 2: Convert to fraction form
97,958.09/146,937.29 = 26,881.70/x - Step 3: Cross multiply
97,958.09x = 146,937.29 × 26,881.70 - Step 4: Simplify right side
97,958.09x = 3,949,924,148.59 - Step 5: Solve for x
x = 3,949,924,148.59/97,958.09 - Step 6: Final answer
x = 40,322.59
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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.