Home / 94,694.06-130,676.90-54,406.49

Finding the Fourth Proportional to 94,694.06, 130,676.90 and 54,406.49

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Solution

The fourth proportional to 94,694.06, 130,676.90 and 54,406.49 is: 75,080.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,694.06 : 130,676.90 = 54,406.49 : x
  2. Step 2: Convert to fraction form
    94,694.06/130,676.90 = 54,406.49/x
  3. Step 3: Cross multiply
    94,694.06x = 130,676.90 × 54,406.49
  4. Step 4: Simplify right side
    94,694.06x = 7,109,670,527.66
  5. Step 5: Solve for x
    x = 7,109,670,527.66/94,694.06
  6. Step 6: Final answer
    x = 75,080.43

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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.