Home / 194,066.76-267,771.60-113,478.66

Finding the Fourth Proportional to 194,066.76, 267,771.60 and 113,478.66

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Solution

The fourth proportional to 194,066.76, 267,771.60 and 113,478.66 is: 156,576.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,066.76 : 267,771.60 = 113,478.66 : x
  2. Step 2: Convert to fraction form
    194,066.76/267,771.60 = 113,478.66/x
  3. Step 3: Cross multiply
    194,066.76x = 267,771.60 × 113,478.66
  4. Step 4: Simplify right side
    194,066.76x = 30,386,362,354.06
  5. Step 5: Solve for x
    x = 30,386,362,354.06/194,066.76
  6. Step 6: Final answer
    x = 156,576.85

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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.