Home / 193,980.44-267,652.84-113,392.36

Finding the Fourth Proportional to 193,980.44, 267,652.84 and 113,392.36

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Solution

The fourth proportional to 193,980.44, 267,652.84 and 113,392.36 is: 156,457.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,980.44 : 267,652.84 = 113,392.36 : x
  2. Step 2: Convert to fraction form
    193,980.44/267,652.84 = 113,392.36/x
  3. Step 3: Cross multiply
    193,980.44x = 267,652.84 × 113,392.36
  4. Step 4: Simplify right side
    193,980.44x = 30,349,787,188.30
  5. Step 5: Solve for x
    x = 30,349,787,188.30/193,980.44
  6. Step 6: Final answer
    x = 156,457.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.