Home / 194,140.46-267,861.53-113,587.79

Finding the Fourth Proportional to 194,140.46, 267,861.53 and 113,587.79

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Solution

The fourth proportional to 194,140.46, 267,861.53 and 113,587.79 is: 156,720.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,140.46 : 267,861.53 = 113,587.79 : x
  2. Step 2: Convert to fraction form
    194,140.46/267,861.53 = 113,587.79/x
  3. Step 3: Cross multiply
    194,140.46x = 267,861.53 × 113,587.79
  4. Step 4: Simplify right side
    194,140.46x = 30,425,798,163.38
  5. Step 5: Solve for x
    x = 30,425,798,163.38/194,140.46
  6. Step 6: Final answer
    x = 156,720.54

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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.