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Finding the Fourth Proportional to 333,164, 499,797.94 and 108,471.40

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Solution

The fourth proportional to 333,164, 499,797.94 and 108,471.40 is: 162,724.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,164 : 499,797.94 = 108,471.40 : x
  2. Step 2: Convert to fraction form
    333,164/499,797.94 = 108,471.40/x
  3. Step 3: Cross multiply
    333,164x = 499,797.94 × 108,471.40
  4. Step 4: Simplify right side
    333,164x = 54,213,782,268.92
  5. Step 5: Solve for x
    x = 54,213,782,268.92/333,164
  6. Step 6: Final answer
    x = 162,724.01

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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.