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Finding the Fourth Proportional to 186,079.40, 279,119.10 and 184,524.20

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Solution

The fourth proportional to 186,079.40, 279,119.10 and 184,524.20 is: 276,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,079.40 : 279,119.10 = 184,524.20 : x
  2. Step 2: Convert to fraction form
    186,079.40/279,119.10 = 184,524.20/x
  3. Step 3: Cross multiply
    186,079.40x = 279,119.10 × 184,524.20
  4. Step 4: Simplify right side
    186,079.40x = 51,504,228,632.22
  5. Step 5: Solve for x
    x = 51,504,228,632.22/186,079.40
  6. Step 6: Final answer
    x = 276,786.30

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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.