Home / 194,058.84-267,800.80-109,176

Finding the Fourth Proportional to 194,058.84, 267,800.80 and 109,176

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Solution

The fourth proportional to 194,058.84, 267,800.80 and 109,176 is: 150,662.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,058.84 : 267,800.80 = 109,176 : x
  2. Step 2: Convert to fraction form
    194,058.84/267,800.80 = 109,176/x
  3. Step 3: Cross multiply
    194,058.84x = 267,800.80 × 109,176
  4. Step 4: Simplify right side
    194,058.84x = 29,237,420,140.80
  5. Step 5: Solve for x
    x = 29,237,420,140.80/194,058.84
  6. Step 6: Final answer
    x = 150,662.66

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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.