Home / 94,260.36-130,081.78-51,819.96

Finding the Fourth Proportional to 94,260.36, 130,081.78 and 51,819.96

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Solution

The fourth proportional to 94,260.36, 130,081.78 and 51,819.96 is: 71,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,260.36 : 130,081.78 = 51,819.96 : x
  2. Step 2: Convert to fraction form
    94,260.36/130,081.78 = 51,819.96/x
  3. Step 3: Cross multiply
    94,260.36x = 130,081.78 × 51,819.96
  4. Step 4: Simplify right side
    94,260.36x = 6,740,832,636.33
  5. Step 5: Solve for x
    x = 6,740,832,636.33/94,260.36
  6. Step 6: Final answer
    x = 71,512.91

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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.