Finding the Fourth Proportional to 197,595.18, 272,679.48 and 106,950.24
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Solution
The fourth proportional to 197,595.18, 272,679.48 and 106,950.24 is: 147,590.32
Step by Step Solution
- Step 1: Write the proportion equation
197,595.18 : 272,679.48 = 106,950.24 : x - Step 2: Convert to fraction form
197,595.18/272,679.48 = 106,950.24/x - Step 3: Cross multiply
197,595.18x = 272,679.48 × 106,950.24 - Step 4: Simplify right side
197,595.18x = 29,163,135,829.08 - Step 5: Solve for x
x = 29,163,135,829.08/197,595.18 - Step 6: Final answer
x = 147,590.32
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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.