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Finding the Fourth Proportional to 333,325.64, 500,040.60 and 108,633.86

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Solution

The fourth proportional to 333,325.64, 500,040.60 and 108,633.86 is: 162,967.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,325.64 : 500,040.60 = 108,633.86 : x
  2. Step 2: Convert to fraction form
    333,325.64/500,040.60 = 108,633.86/x
  3. Step 3: Cross multiply
    333,325.64x = 500,040.60 × 108,633.86
  4. Step 4: Simplify right side
    333,325.64x = 54,321,340,534.72
  5. Step 5: Solve for x
    x = 54,321,340,534.72/333,325.64
  6. Step 6: Final answer
    x = 162,967.78

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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.