Finding the Fourth Proportional to 165,814.24, 228,900.48 and 97,808.32
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Solution
The fourth proportional to 165,814.24, 228,900.48 and 97,808.32 is: 135,020.80
Step by Step Solution
- Step 1: Write the proportion equation
165,814.24 : 228,900.48 = 97,808.32 : x - Step 2: Convert to fraction form
165,814.24/228,900.48 = 97,808.32/x - Step 3: Cross multiply
165,814.24x = 228,900.48 × 97,808.32 - Step 4: Simplify right side
165,814.24x = 22,388,371,395.99 - Step 5: Solve for x
x = 22,388,371,395.99/165,814.24 - Step 6: Final answer
x = 135,020.80
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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.