Home / 94,819.04-130,844.49-51,789.82

Finding the Fourth Proportional to 94,819.04, 130,844.49 and 51,789.82

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Solution

The fourth proportional to 94,819.04, 130,844.49 and 51,789.82 is: 71,466.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,819.04 : 130,844.49 = 51,789.82 : x
  2. Step 2: Convert to fraction form
    94,819.04/130,844.49 = 51,789.82/x
  3. Step 3: Cross multiply
    94,819.04x = 130,844.49 × 51,789.82
  4. Step 4: Simplify right side
    94,819.04x = 6,776,412,585.09
  5. Step 5: Solve for x
    x = 6,776,412,585.09/94,819.04
  6. Step 6: Final answer
    x = 71,466.79

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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.