Home / 141,178.20-194,836.14-93,348.60

Finding the Fourth Proportional to 141,178.20, 194,836.14 and 93,348.60

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Solution

The fourth proportional to 141,178.20, 194,836.14 and 93,348.60 is: 128,827.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,178.20 : 194,836.14 = 93,348.60 : x
  2. Step 2: Convert to fraction form
    141,178.20/194,836.14 = 93,348.60/x
  3. Step 3: Cross multiply
    141,178.20x = 194,836.14 × 93,348.60
  4. Step 4: Simplify right side
    141,178.20x = 18,187,680,898.40
  5. Step 5: Solve for x
    x = 18,187,680,898.40/141,178.20
  6. Step 6: Final answer
    x = 128,827.83

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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.