Home / 194,214.56-268,005.50-106,982.57

Finding the Fourth Proportional to 194,214.56, 268,005.50 and 106,982.57

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Solution

The fourth proportional to 194,214.56, 268,005.50 and 106,982.57 is: 147,630.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,214.56 : 268,005.50 = 106,982.57 : x
  2. Step 2: Convert to fraction form
    194,214.56/268,005.50 = 106,982.57/x
  3. Step 3: Cross multiply
    194,214.56x = 268,005.50 × 106,982.57
  4. Step 4: Simplify right side
    194,214.56x = 28,671,917,164.14
  5. Step 5: Solve for x
    x = 28,671,917,164.14/194,214.56
  6. Step 6: Final answer
    x = 147,630.11

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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.