Home / 94,350.81-130,204.12-51,908.43

Finding the Fourth Proportional to 94,350.81, 130,204.12 and 51,908.43

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Solution

The fourth proportional to 94,350.81, 130,204.12 and 51,908.43 is: 71,633.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,350.81 : 130,204.12 = 51,908.43 : x
  2. Step 2: Convert to fraction form
    94,350.81/130,204.12 = 51,908.43/x
  3. Step 3: Cross multiply
    94,350.81x = 130,204.12 × 51,908.43
  4. Step 4: Simplify right side
    94,350.81x = 6,758,691,448.73
  5. Step 5: Solve for x
    x = 6,758,691,448.73/94,350.81
  6. Step 6: Final answer
    x = 71,633.63

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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.