Home / 94,758.76-130,767.37-51,738.62

Finding the Fourth Proportional to 94,758.76, 130,767.37 and 51,738.62

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Solution

The fourth proportional to 94,758.76, 130,767.37 and 51,738.62 is: 71,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,758.76 : 130,767.37 = 51,738.62 : x
  2. Step 2: Convert to fraction form
    94,758.76/130,767.37 = 51,738.62/x
  3. Step 3: Cross multiply
    94,758.76x = 130,767.37 × 51,738.62
  4. Step 4: Simplify right side
    94,758.76x = 6,765,723,585.00
  5. Step 5: Solve for x
    x = 6,765,723,585.00/94,758.76
  6. Step 6: Final answer
    x = 71,399.45

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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.