Home / 613,224.41-919,766.54-163,980.30

Finding the Fourth Proportional to 613,224.41, 919,766.54 and 163,980.30

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Solution

The fourth proportional to 613,224.41, 919,766.54 and 163,980.30 is: 245,951.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,224.41 : 919,766.54 = 163,980.30 : x
  2. Step 2: Convert to fraction form
    613,224.41/919,766.54 = 163,980.30/x
  3. Step 3: Cross multiply
    613,224.41x = 919,766.54 × 163,980.30
  4. Step 4: Simplify right side
    613,224.41x = 150,823,592,339.26
  5. Step 5: Solve for x
    x = 150,823,592,339.26/613,224.41
  6. Step 6: Final answer
    x = 245,951.71

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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.