Home / 194,187.57-267,985.43-106,968.79

Finding the Fourth Proportional to 194,187.57, 267,985.43 and 106,968.79

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Solution

The fourth proportional to 194,187.57, 267,985.43 and 106,968.79 is: 147,620.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,187.57 : 267,985.43 = 106,968.79 : x
  2. Step 2: Convert to fraction form
    194,187.57/267,985.43 = 106,968.79/x
  3. Step 3: Cross multiply
    194,187.57x = 267,985.43 × 106,968.79
  4. Step 4: Simplify right side
    194,187.57x = 28,666,077,184.73
  5. Step 5: Solve for x
    x = 28,666,077,184.73/194,187.57
  6. Step 6: Final answer
    x = 147,620.56

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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.