Finding the Fourth Proportional to 134,444.14, 201,598.14 and 75,263.92
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Solution
The fourth proportional to 134,444.14, 201,598.14 and 75,263.92 is: 112,857.77
Step by Step Solution
- Step 1: Write the proportion equation
134,444.14 : 201,598.14 = 75,263.92 : x - Step 2: Convert to fraction form
134,444.14/201,598.14 = 75,263.92/x - Step 3: Cross multiply
134,444.14x = 201,598.14 × 75,263.92 - Step 4: Simplify right side
134,444.14x = 15,173,066,281.11 - Step 5: Solve for x
x = 15,173,066,281.11/134,444.14 - Step 6: Final answer
x = 112,857.77
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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.