Finding the Fourth Proportional to 165,226.10, 228,011.36 and 97,242.59
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Solution
The fourth proportional to 165,226.10, 228,011.36 and 97,242.59 is: 134,194.39
Step by Step Solution
- Step 1: Write the proportion equation
165,226.10 : 228,011.36 = 97,242.59 : x - Step 2: Convert to fraction form
165,226.10/228,011.36 = 97,242.59/x - Step 3: Cross multiply
165,226.10x = 228,011.36 × 97,242.59 - Step 4: Simplify right side
165,226.10x = 22,172,415,279.64 - Step 5: Solve for x
x = 22,172,415,279.64/165,226.10 - Step 6: Final answer
x = 134,194.39
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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.