Home / 194,546.40-291,905.37-82,304.07

Finding the Fourth Proportional to 194,546.40, 291,905.37 and 82,304.07

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Solution

The fourth proportional to 194,546.40, 291,905.37 and 82,304.07 is: 123,492.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,546.40 : 291,905.37 = 82,304.07 : x
  2. Step 2: Convert to fraction form
    194,546.40/291,905.37 = 82,304.07/x
  3. Step 3: Cross multiply
    194,546.40x = 291,905.37 × 82,304.07
  4. Step 4: Simplify right side
    194,546.40x = 24,025,000,005.86
  5. Step 5: Solve for x
    x = 24,025,000,005.86/194,546.40
  6. Step 6: Final answer
    x = 123,492.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.