Home / 94,694.61-130,681.35-51,676.88

Finding the Fourth Proportional to 94,694.61, 130,681.35 and 51,676.88

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Solution

The fourth proportional to 94,694.61, 130,681.35 and 51,676.88 is: 71,315.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,694.61 : 130,681.35 = 51,676.88 : x
  2. Step 2: Convert to fraction form
    94,694.61/130,681.35 = 51,676.88/x
  3. Step 3: Cross multiply
    94,694.61x = 130,681.35 × 51,676.88
  4. Step 4: Simplify right side
    94,694.61x = 6,753,204,324.15
  5. Step 5: Solve for x
    x = 6,753,204,324.15/94,694.61
  6. Step 6: Final answer
    x = 71,315.61

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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.