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Finding the Fourth Proportional to 633,191.64, 949,836.78 and 183,919.80

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Solution

The fourth proportional to 633,191.64, 949,836.78 and 183,919.80 is: 275,894.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,191.64 : 949,836.78 = 183,919.80 : x
  2. Step 2: Convert to fraction form
    633,191.64/949,836.78 = 183,919.80/x
  3. Step 3: Cross multiply
    633,191.64x = 949,836.78 × 183,919.80
  4. Step 4: Simplify right side
    633,191.64x = 174,693,790,610.24
  5. Step 5: Solve for x
    x = 174,693,790,610.24/633,191.64
  6. Step 6: Final answer
    x = 275,894.03

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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.