Home / 141,056.30-211,702.61-132,189.44

Finding the Fourth Proportional to 141,056.30, 211,702.61 and 132,189.44

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Solution

The fourth proportional to 141,056.30, 211,702.61 and 132,189.44 is: 198,394.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,056.30 : 211,702.61 = 132,189.44 : x
  2. Step 2: Convert to fraction form
    141,056.30/211,702.61 = 132,189.44/x
  3. Step 3: Cross multiply
    141,056.30x = 211,702.61 × 132,189.44
  4. Step 4: Simplify right side
    141,056.30x = 27,984,848,734.40
  5. Step 5: Solve for x
    x = 27,984,848,734.40/141,056.30
  6. Step 6: Final answer
    x = 198,394.88

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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.